A polynomial p(x) has a relative maximum at (-2, 4), a relative minimum at (1,1), and a relative maximum at (5,7) and no other critical points. How many real zeros does p(x) have?a) oneb) twoc) threed) foure) five

Answers

Answer 1

The polynomial p(x) has option (c) three real zeros because it has a relative maximum at (-2, 4), a relative minimum at (1,1), a relative maximum at (5,7), and a negative leading coefficient.

Since p(x) has a relative maximum at (-2, 4), a relative minimum at (1,1), and a relative maximum at (5,7), it means that the degree of the polynomial must be odd and at least three.

Moreover, we know that p(x) has no other critical points. This means that p(x) does not change sign between these relative extrema, which in turn implies that there are no real zeros between these extrema.

Therefore, the number of real zeros of p(x) is either one or three. To determine the answer, we need to consider the leading coefficient of p(x).

If the leading coefficient is positive, then p(x) must eventually increase on both ends, since the degree is odd. This means that there is exactly one real zero.

If the leading coefficient is negative, then p(x) must eventually decrease on both ends. In this case, since there are three relative extrema, there must be three real zeros.

Thus, we need to find the sign of the leading coefficient of p(x). This can be done by looking at the relative extrema.

Since p(x) has a relative maximum at (-2, 4), we know that the leading coefficient is negative.

Therefore, the correct option is (c) three.

Learn more about polynomial here

brainly.com/question/30066969

#SPJ4

Answer 2

A polynomial with n turning points has a degree of at least n + 1. Therefore, the polynomial p(x) must have a degree of at least 4. Since a polynomial of degree 4 can have up to 4 real zeros, the answer is d) four real zeros.

A polynomial p(x) has a relative maximum at (-2, 4), a relative minimum at (1, 1), and a relative maximum at (5, 7), with no other critical points. This means there are turning points at these coordinates. Since there are two relative maxima and one relative minimum, the polynomial must have at least 3 turning points.

A polynomial with n turning points has a degree of at least n + 1. Therefore, the polynomial p(x) must have a degree of at least 4. Since a polynomial of degree 4 can have up to 4 real zeros, the answer is d) four real zeros.

learn more about polynomial

https://brainly.com/question/11536910

#SPJ11


Related Questions

Write and solve the inequality.
six less than the product 1/4 of a number n and
is no more than 97.

Answers

The solution to the inequality is n ≤ 412.

What is inequality?

An inequality is a statement that asserts that two values are not equal. An inequality can be represented using symbols such as < (less than), > (greater than), ≤ (less than or equal to), or ≥ (greater than or equal to).

According to question:

The inequality can be written as:

(1/4)n - 6 ≤ 97

To solve for n, we will isolate n on one side of the inequality. First, we can add 6 to both sides:

(1/4)n ≤ 103

Then, we can multiply both sides by 4:

n ≤ 412

Therefore, the solution to the inequality is:

n ≤ 412

This means that any number less than or equal to 412 satisfies the original inequality.

For example, "x > 5" is an inequality that states that the value of x is greater than 5. The inequality "y 10" indicates that the value of y is less than or equal to 10.

To know more about inequality visit:

https://brainly.com/question/30228778

#SPJ1

what is the best way to describe the center of the data represented in this line plot? select from the drop down menus to correctly complete the statement

Answers

Given that there are no outliers in the data, the mean of 3.2 inches should be used to characterise the centre of the data represented by this line plot.

What metric should be used to describe a data set's centre?

It is dependent on whether or not the data set contains outliers.

If there are no outliers, the mean should be utilised.

If this is the case, the median should be utilised.

The dot plot shows how many times each measure appears. Because there are no outliers, all values are near, the mean should be utilised. It is provided by:

M = (2 x 1 + 3 x 2 + 2 x 3 + 1 x 5 + 1 x 6 + 1 x 7)/(2 + 3 + 2 + 1 + 1).

The mean of 3.2 inches should be used to define the data centre in this line graphic.

Learn more about median here:

https://brainly.com/question/28060453

#SPJ1

Complete question:

What is the best way to describe the center of the data represented in this line plot?

Select from the drop-down menus to correctly complete the statement.

The Choose...is Mean or median Choose.... 2 inches 2.5 inches 3 inches or 3.2 inches

Need answer ASAP
Describe and correct the error in finding the given conditional probability.

Answers

the conditional probability of being from London, given that someone is dissatisfied with their city, is approximately 0.452.

what is conditional probability ?

Conditional probability is the probability of an event A occurring, given that another event B has occurred. It is denoted as P(A | B), read as "the probability of A given B"

In the given question,

Based on the provided information, it seems like you have a table showing the number of satisfied and dissatisfied residents in three cities: Tokyo, London, and Washington D.C. You also have the total number of satisfied residents across all three cities.

The expression P(London|no) represents the conditional probability of someone being from London, given that they are dissatisfied with their city.

Using the formula you provided, we have:

P(London|no) = (P(no and London and don)) / (P(London and don))

where "no" represents being dissatisfied with the city and "don" represents being from the city of interest.

From the table, we see that:

P(no and London and don) = 112

P(London and don) = 248

Substituting these values into the formula, we get:

P(London|no) = 112 / (1000 * 248 / 644) ≈ 0.452

Therefore, the conditional probability of being from London, given that someone is dissatisfied with their city, is approximately 0.452.

To know more about conditional probability, visit:

https://brainly.com/question/30144287

#SPJ1

An equation to the line tangent to y= x^3 + 3x^2 +2 at its point of inflection isa) y= -6x-6b) y= -3x +1c) y= 2x +10d) y= 3x-1e) y= 4x+1

Answers

The equation of the tangent line at the point of inflection is y = -3x + 1, which corresponds to option (b).

To find the equation of the tangent line at the point of inflection for the given function [tex]y = x^3 + 3x^2 + 2,[/tex] we first need to determine the point of inflection. A point of inflection occurs where the second derivative changes sign.

First, let's find the first and second derivatives of the given function:
[tex]y' = 3x^2 + 6x[/tex] (first derivative)
[tex]y'' = 6x + 6[/tex] (second derivative)

To find the point of inflection, set the second derivative equal to zero and solve for x:
[tex]6x + 6 = 0 x = -1[/tex]

Now, plug x = -1 back into the original function to find the corresponding y-coordinate:
[tex]y = (-1)^3 + 3(-1)^2 + 2\\y = -1 + 3 + 2\\y = 4[/tex]

The point of inflection is (-1, 4). Next, find the slope of the tangent line at this point using the first derivative:
[tex]y'(-1) = 3(-1)^2 + 6(-1)\\y'(-1) = 3 - 6\\y'(-1) = -3[/tex]

Now, use the point-slope form of the equation of a line to find the tangent line:
y - y1 = m(x - x1)
y - 4 = -3(x - (-1))
y - 4 = -3(x + 1)

Simplify the equation to get the answer:
y = -3x - 3 + 4
y = -3x + 1

The equation of the tangent line at the point of inflection is y = -3x + 1, which corresponds to option (b).

learn more about equation of the tangent line

https://brainly.com/question/28994498

#SPJ11

A stained glass window is shaped like a semicircle. The bottom edge of the window is 4 feet long.

What is the area of the stained glass window?

Answers

Answer: 12.57

Step-by-step explanation:

the radius is 2 so you 2 times pi squared

The area is 6.2832 ft^2, the perimeter is 10.2832 feet. and the radius is 24 inches.

The variable in the equation 11 = –2z + 8 is z. Remembering the formula ax + b = c, what are the values of the constants in the equation?
A) a= -8, b = 8, c= 11
B) a= -2, b= 8, c= 11
C) a= -11, b= 8, c= 11
D) a= 8, b= -8, c= 11

Answers

Answer: The given equation is 11 = -2z + 8, which can be rearranged into the form of ax + b = c by moving the terms containing z to one side:

-2z + 8 = 11

-2z = 11 - 8

-2z = 3

z = -3/2

Comparing this with the standard form ax + b = c, we see that:

a = -2

b = 8

c = 11

Therefore, the correct answer is option B: a = -2, b = 8, c = 11.

Step-by-step explanation:

help me please before i have to submit it

Answers

Answer:

Based on the information provided that one corner of the parallelogram measures 128 degrees, we can determine the measures of the other three angles x, y, and z.

In a parallelogram, opposite angles are congruent, which means that x and z are congruent to 128 degrees.

So, x = z = 128 degrees.

The sum of the measures of the interior angles of a parallelogram is always 360 degrees. Since x and z both measure 128 degrees, the sum of x and z is 2 * 128 = 256 degrees.

Therefore, we can find the measure of y by subtracting the sum of x and z from 360 degrees:

360 degrees - 256 degrees = 104 degrees

So, y measures 104 degrees.

To summarize:

x = z = 128 degrees

y = 104 degrees

The tables represent hat sizes measured in inches for two softball teams.


Pelicans
21.5 25 22
21 22 23
22.5 24 21.5
22 23.5 22
23.5 22 24.5
Falcons
22.5 20 23.5
21 24 22
20.5 21.5 23
23 22.5 21
24 22 24.5


Which team has the largest overall size hat for their players? Determine the best measure of center to compare and explain your answer.
Falcons; they have a larger median value of 22.5 inches
Pelicans; they have a larger median value of 22 inches
Falcons; they have a larger mean value of about 22 inches
Pelicans; they have a larger mean value of about 23 inches

Answers

The team that has the largest overall size hat for their players is the Falcons; they have a larger mean value of about 22 inches

How to solve

In order to determine the average hat size per team, it is necessary to sum up each player's measurements and divide by the total number of players.

For the Pelicans: The combined sum equals 344.5, which results from adding up values such as 21.5, 25, 22, 24, and so on. With a team membership of 15 people, their mean measures out to approximately 22.97 inches.

The Falcon's equivalent calculation yields a total of 330 attained from summing head sizes, including those measuring 20, 23.5, 21, etc., with an equal number of members, coming close to an average measure of 22 inches thick.

As a result, comparisons between both teams reveal that the Falcons possess the larger collective hat size averages at roughly 22 inches in thickness.

Read more about mean value here:

https://brainly.com/question/1136789

#SPJ1

When working with mu, ____ is the sample size requirement.

Answers

When working with mu, sample size requirement is an important consideration. Mu, also known as the population mean, represents the average value of a variable across the entire population.

In order to estimate mu with a reasonable degree of accuracy, it is necessary to take a representative sample from the population.

The sample size required to accurately estimate mu will depend on a variety of factors, including the variability of the population, the desired level of precision, and the level of confidence required.
One of the most important factors influencing sample size requirements is the variability of the population.

The population is highly variable, larger sample sizes are required to obtain accurate estimates of mu.

This is because a larger sample size reduces the impact of random sampling error, allowing the true population to mean to be estimated with greater accuracy.

Similarly, when a high level of precision is required, larger sample sizes are necessary to ensure that the estimate of mu is sufficiently precise.
Another important consideration when determining sample size requirements is the desired level of confidence.

In order to estimate mu with a certain level of confidence, it is necessary to choose a sample size that provides the required level of precision.

If a researcher wants to estimate mu with 95% confidence, they may choose a sample size that provides an estimate with a margin of error of 5%.
When working with mu, sample size requirement is a critical factor in obtaining accurate estimates of the population mean.

The sample size required will depend on the variability of the population, the desired level of precision, and the level of confidence required.

By carefully considering these factors, researchers can select an appropriate sample size to ensure that their estimates of mu are reliable and meaningful.

For similar questions on Sample Size

https://brainly.com/question/28583871

#SPJ11

What is 143,246 rounded to the 3rd significant figure?

Answers

It is 143,000. You need to find the 3rd on the left and determine whether it goes up or stays the same.

What is the probability that a randomly selected man is shorter than 65 inches?

Answers

The probability that a randomly selected man is shorter than 65 inches can be determined using the concepts of normal distribution and z-scores.

Step 1: Determine the average height and standard deviation :

Assuming the average height (μ) for men is 69 inches and the standard deviation (σ) is 3 inches. These values are commonly used in such problems and can vary based on the specific population being considered.

Step 2: Calculate the z-score :

We want to find the probability of a man being shorter than 65 inches. The formula for the z-score is: Z = (X - μ) / σ Here, X is the target height (65 inches), μ is the average height (69 inches), and σ is the standard deviation (3 inches).

Substituting values to calculate the z-score: Z = (65 - 69) / 3 Z = -4 / 3 Z ≈ -1.33

Step 3: Determine the probability :

Using a z-score table or a calculator with a normal distribution function, we can find the probability that corresponds to the calculated z-score of -1.33. The table will show a value of 0.092 (approximately) for the z-score of -1.33.

Thus, the probability that a randomly selected man is shorter than 65 inches is approximately 9.2%.

For similar question on probability

https://brainly.com/question/29221515

#SPJ11

The owner purchases 5 buckets, 10 brushes, 48 towels, and 1 case of air fresheners for the car wash. The total cost of the purchases is $144.08. Each bucket costs $2.89, each brush costs $7.91, and each towel costs $0.36. What is the cost, in dollars, of the case of air fresheners?

Answers

The cost of the case of air fresheners is $33.25.

What is the cost of the case of air fresheners?

Let the cost of the case of air fresheners be represented by the variable a.

Then, the cost of 5 buckets is 5 times $2.89, or 5 x 2.89 = $14.45.

The cost of 10 brushes is 10 times $7.91, or 10 x 7.91 = $79.10.

The cost of 48 towels is 48 times $0.36, or 48 x 0.36 = $17.28.

The total cost of the purchases, including the case of air fresheners, is $144.08.

Therefore, we can write the equation:

14.45 + 79.10 + 17.28 + a = 144.08

Simplifying the left side of the equation, we get:

110.83 + a = 144.08

Subtracting 110.83 from both sides of the equation, we get:

a = 33.25

Therefore, the cost of the case of air fresheners is $33.25.

Read more about equations at

https://brainly.com/question/148035

#SPJ1

pls help asap!! Algebra 2 unit test on edge

Answers

The value of cotθ given that cscθ = 8/7 using trigonometric identities is √(15)/7.

To find the value of cotθ given cscθ = 8/7, we can use the relationship between trigonometric functions:

cscθ = 1/sinθ and cotθ = cosθ/sinθ

First, we can find the value of sinθ by using the definition of cscθ:

cscθ = 1/sinθ

8/7 = 1/sinθ

sinθ = 7/8

Next, we can use the value of sinθ to find the value of cosθ using the Pythagorean identity:

sin²θ + cos²θ = 1

cos²θ = 1 - sin²θ

cos²θ = 1 - (7/8)²

cos²θ = 1 - 49/64

cos²θ = 15/64

Taking the square root of both sides, we get:

cosθ = ±√(15)/8

Since cscθ is positive and cotθ is positive, we need to take the positive square root:

cosθ = √(15)/8

Finally, we can use the definition of cotθ to find the value of cotθ:

cotθ = cosθ/sinθ

cotθ = (√(15)/8) / (7/8)

cotθ = √(15)/7

In conclusion, to find the value of cotθ given cscθ, we can use the relationship between trigonometric functions and the Pythagorean identity to find the values of sinθ and cosθ, and then use the definition of cotθ to find its value.

To learn more about trigonometry click on,

https://brainly.com/question/4508962

#SPJ1

The nth term of the sequence 3/2, 3, 7, 16, 35, 74,... is?​

Answers

Answer:

95 is the sequence

Step-by-step explanation:

The given sequence appears to follow the pattern where each term is obtained by multiplying the previous term by 2 and then adding 1. Using this pattern, we can derive a formula for the nth term of the sequence as a(n) = 3 * 2^(n-1) - 1, where a(n) represents the nth term of the sequence and n is a positive integer.

For example, to find the 6th term of the sequence, we can substitute n = 6 into the formula to get a(6) = 3 * 2^(6-1) - 1 = 3 * 2^5 - 1 = 95. So, the 6th term of the sequence is 95.

Please help me i really don't know what to do

Answers

Answer:

A 48 pound catfish would be approximately 45 inches long

Step-by-step explanation:

First find the slope of the line, m, using 2 points on the line, (20, 3) and (25, 12)

m = (12-3) / (25-20) = 9/5

Use the point (30, 21) and slope to find the equation (in point-slope form) of the line:

(y - 21) = 9/5(x - 30) = 9/5x - 270/5 = 9/5x - 54

y = 9/5x - 54 + 21 = 9/5x - 33

y = 9/5x - 33      now you have the equation of the line in y = mx + b form

Find x (catfish length) when y = 48 (catfish weight)

48 = 9/5x - 33

9/5x = 48 + 33 = 81

x = 81 · 5/9 = 45

x = 45 inches

Let f be the function given by f(x)=2x3+3x2+1. What is the absolute maximum value of f on the closed interval [â3,1] ?

Answers

The absolute maximum value of f(x)=2x³ +3x² +1 on the closed interval [-3, 1] is 6, which occurs at x=1.

To find the absolute maximum value of the function f(x) on the closed interval [-3, 1], we need to evaluate the function at the endpoints of the interval and at any critical points in the interior of the interval.

First, we evaluate the function at the endpoints of the interval

f(-3) = 2(-3)³ + 3(-3)² + 1 = -17

f(1) = 2(1)³ + 3(1)² + 1 = 6

Next, we find the critical points of the function f(x) by taking its derivative and setting it equal to zero

f'(x) = 6x² + 6x

6x(x+1) = 0

x = 0 or x = -1

Now we evaluate the function at these critical points

f(0) = 1

f(-1) = 2(-1)³ + 3(-1)² + 1 = 2

Therefore, the absolute maximum value of f(x) on the closed interval [-3, 1] is 6, which occurs at x=1.

Learn more about absolute maximum value here

brainly.com/question/29449130

#SPJ4

The given question is incomplete, the complete question is:

Let f be the function given by f(x)=2x³ +3x² +1. What is the absolute maximum value of f on the closed interval [-3,1] ?

please help with this question

Answers

Answer:

A-223

B-98

Step-by-step explanation:

A- To find the perimeter of a shape you have to add all the sides together .

Here the only information we get is the length which is 99 and we have to find the width .

To find the width we have to do

332-99

=98m

B-To find the area of a shape you have to do height x width

h x w

but here it gives us the length and the area of it so we would have to divide the two numbers

6468÷66

=98cm²

Val needs to find the area enclosed by the figure. The figure is made by attaching semicircles to each side of a 58-m​-by-58-m square. Val says the area is 1917.48 m. Find the area enclosed by the figure. Use 3.14 for π. What error might Val have​ made?

Answers

The area that is enclosed by the figure which is being observed by Val would be = 3,364m²

How to calculate the area of the given figure?

To calculate the area of the enclosed figure, the area of 2 circles and a square should be calculated and added together.

The area of a circle = πr²

r = 58/2 = 49

area = 3.14×49×49

= 7539.14×2

= 15078.28m

Area of the enclosed region = 58×58 = 3,364m²

Therefore, Val is wrong with the area of he calculated.

Learn more about area here:

https://brainly.com/question/28470545

#SPJ1

If you spin the spinner below 75 times, how many times would you expect to spin a number that is less than 5?


ANSWER FAST PLEASE!

Answers

15 times. Divide 75 by 5

Giovanna deposited $1600 into two different savings account she deposited half of the money at first Oak and the other half at West United how much interest will she have earned from both accounts at the end of five years ?

Answers

Answer: $8000r

Step-by-step explanation:

Assuming that both savings accounts earn the same interest rate over the five-year period, Giovanna would have earned the same amount of interest on both accounts.

If she deposited half of the money, which is $1600/2 = $<<1600/2=800>>800, into each account, then the total amount of money she deposited into savings is $800 + $800 = $1600.

Let's say the interest rate on both accounts is r, expressed as a decimal. The amount of interest Giovanna earns on the Oak account after five years would be:

Interest on Oak account = $800 * r * 5

Similarly, the amount of interest she earns on the West United account after five years would be:

Interest on West United account = $800 * r * 5

The total amount of interest she earns from both accounts would be the sum of these two amounts:

Total interest = Interest on Oak account + Interest on West United account

= ($800 * r * 5) + ($800 * r * 5)

= $1600 * r * 5

= $8000r

So, the total amount of interest Giovanna will have earned from both accounts at the end of five years is $8000r. The actual value of r would depend on the interest rate offered by each savings account.

Dr. Price uses a table to organize the types of sea life and the positions relative to sea level of each location. Complete each sentence. The difference between Location A and Location B is meters. The difference between Location B and Location C is meters. The difference between Location C and Location D is meters. After observing Location B, Dr. Price returns to Location A before descending to Location C. What is the total distance she travels? Dr. Price descends to Location D to observe shrimp. She then ascends and stops to observe sea life that is halfway between Location B and Location C. What is the total distance between Location D and where Dr. Price stopped to observe?

Answers

The total distance that Dr. Price travels during her observations is 2567.1 meters, and the distance between Location D and the point halfway between Locations B and C is 1,317.125 meters.

First, we can look at the distances between each location. The table tells us that the difference between Location A and Location B is 203.15 meters. The difference between Location B and Location C is 1686.55 meters, and the difference between Location C and Location D is 474.25 meters.

To calculate the total distance that Dr. Price travels, we need to add up the distances for each part of her journey. First, she travels from Location A to Location B, a distance of 203.15 meters. Then she returns to Location A, so she travels the same distance back, for a total of 406.3 meters. Next, she descends from Location A to Location C, a distance of 1686.55 meters. Finally, she descends further to Location D, a distance of 474.25 meters. Adding up these distances, we get a total distance of 2567.1 meters.

For the second part of the question, we need to find the distance between Location D and the point halfway between Locations B and C. To do this, we first need to find the depth at the midpoint between Locations B and C. We can do this by taking the average of the depths for Locations B and C, which gives us -1,941.875 meters.

Next, we can calculate the distance between Location D and the midpoint between B and C. This is simply the difference in depth between Location D (-3,259 meters) and the midpoint (-1,941.875 meters), which gives us a distance of 1,317.125 meters.

To know more about distance here

https://brainly.com/question/4199102

#SPJ4

Complete Question:

Dr. Price uses a table to organize the types of sea life and the positions relative to sea level of each location. Complete each sentence. The difference between Location A and Location B is meters. The difference between Location B and Location C is meters. The difference between Location C and Location D is meters. After observing Location B, Dr. Price returns to Location A before descending to Location C. What is the total distance she travels? Dr. Price descends to Location D to observe shrimp. She then ascends and stops to observe sea life that is halfway between Location B and Location C. What is the total distance between Location D and where Dr. Price stopped to observe?

Location                         Sea Life               Depth Relative to Sea Level (m)

A                                             Eels                                 -895.9

B                                              Eels                                 -1,098 3/20

C                                           Shrimp                            -2,784.75

D                                          Shrimp                                -3,259

Find the perimeter and area of a regular octagon that has a radius of 10m.

Answers

To find the perimeter of a regular octagon, we need to know the length of one of its sides. We can use the fact that a regular octagon can be divided into eight congruent isosceles triangles, and the central angle of each triangle is 45 degrees.

Drawing a line from the center of the octagon to the midpoint of one of its sides will create a right triangle, where the hypotenuse is the radius of the octagon (which is 10m), and the two legs are half of the length of one of its sides.

Using the Pythagorean theorem, we can solve for the length of one of the sides of the octagon:

hypotenuse^2 = leg^2 + leg^2
10^2 = (side/2)^2 + (side/2)^2
100 = side^2/2
side = √(200) = 10√2 m

So the length of one side of the octagon is 10√2 m. Therefore, the perimeter of the octagon is:

perimeter = 8 x side = 8 x 10√2 = 80√2 m

To find the area of the octagon, we can use the formula:

area = (apothem x perimeter)/2

where the apothem is the distance from the center of the octagon to the midpoint of one of its sides. Using the same right triangle we used before, we can see that the apothem is equal to:

apothem = leg = 10√2/2 = 5√2 m

Therefore, the area of the octagon is:

area = (5√2 x 80√2)/2 = 200 x 2 = 400 m^2

So the perimeter of the octagon is 80√2 m and the area is 400 m^2.

the hypothesis statement h: μ < 60 is an example of an alternative hypothesis in a one-tail test. is true or false

Answers

The hypothesis statement h: μ < 60 is an example of an alternative hypothesis in a one-tail test is true

Define hypothesis

A hypothesis is a proposed explanation or prediction for an observation or phenomenon that is based on limited evidence or data. It is a tentative statement or idea that can be tested through further observation, experimentation, or data analysis. Hypotheses are often used in scientific research as a starting point to investigate a research question or problem.

The hypothesis statement "μ < 60" is an example of an alternative hypothesis in a one-tailed test.

In a one-tailed test, the alternative hypothesis is directional and states that the population parameter is either greater than or less than the null hypothesis value.

In this case, the alternative hypothesis states that the population mean is less than 60.

The null hypothesis, in contrast, is typically a statement of "no effect" or "no difference" and is often denoted by H0.

To know more about experimentation, visit:

https://brainly.com/question/10416781

#SPJ1

Two friends live 7 miles apart. One Saturday, the two friends set out on their bikes at 8am and started riding towards each other. One rides at 0. 2 miles per minute, and the other rides at 0. 15 miles per minute. At what time will the two friends meet?

Answers

The time when the two friends will meet is 8:20 am.

We can start by finding the combined speed at which the two friends are approaching each other. This can be found by adding their individual speeds:

0.2 miles/minute + 0.15 miles/minute = 0.35 miles/minute

This means that the friends are approaching each other at a combined speed of 0.35 miles/minute.

To find out how long it will take for the friends to meet, we can use the formula:

time = distance / speed

In this case, the distance is 7 miles (since they are 7 miles apart) and the combined speed is 0.35 miles/minute. So we can solve for time as follows:

time = 7 miles / 0.35 miles/minute = 20 minutes

Therefore, it will take the two friends 20 minutes to meet each other while biking towards each other.

Since they started biking at 8am and it took them 20 minutes to meet, they will meet at 8:20am.

To learn more about time here:

https://brainly.com/question/20594349

#SPJ4

how many paths from $a$ to $b$ consist of exactly six line segments (vertical, horizontal or inclined)?

Answers

There are 14,400 paths from $a$ to $b$ consisting of exactly six line segments (vertical, horizontal or inclined).

Assuming that the distance between adjacent lattice points is equal to 1 unit, we can find the number of paths from [tex]a$ to $b$[/tex] consisting of exactly six line segments by using the concept of permutations and combinations.

To reach [tex]b$ from $a$[/tex] using exactly 6 line segments, we need to make 3 horizontal and 3 vertical moves, with each move covering a distance of 1 unit. The order in which we make these moves is important.

Out of the 6 moves, we can choose 3 moves to be horizontal and the remaining 3 to be vertical. The number of ways of doing this is given by the combination formula:

[tex]$C(6,3) = \frac{6!}{3!3!} = 20$[/tex]

Once we have selected the 3 horizontal moves and 3 vertical moves, we can arrange them in any order. The number of ways of doing this is given by the permutation formula:

[tex]$P(6,6) = 6! = 720$[/tex]

Therefore, the total number of paths from[tex]$a$ to $b$[/tex]consisting of exactly six line segments (vertical, horizontal or inclined) is given by the product of the number of ways of choosing 3 horizontal moves out of 6, and the number of ways of arranging the 6 moves:

[tex]$20 \times 720 = 14,400$[/tex]

Hence, there are 14,400 paths from $a$ to $b$ consisting of exactly six line segments (vertical, horizontal or inclined).

Learn more about horizontal moves

https://brainly.com/question/9083871

#SPJ4

There are 4096 paths from point a to point b that consist of exactly six line segments (vertical, horizontal, or inclined).

We can use the concept of permutations and combinations.

First, we need to consider the possible directions for each line segment:

vertical, horizontal, and inclined (assume inclined in both the top-right and bottom-right directions).

So there are 4 possible directions for each segment.

Since we have 6 line segments, we need to find the total number of paths that can be formed by arranging the 4

directions for the 6 segments.

We can use the formula for permutations with repetition, which is [tex]n^r[/tex], where n is the number of possible directions (4)

and r is the number of segments (6).

Plug in the values into the formula:

[tex]4^6[/tex] = 4096.

So, there are 4096 paths from point a to point b that consist of exactly six line segments (vertical, horizontal, or

inclined).

for such more question on  line segments

https://brainly.com/question/280216

#SPJ11

Convert the following decimals to percents.

0.956=_%

Answers

Answer: 0.956 * 100% = 95.6%

Step-by-step explanation: To convert a decimal to a percent, you can multiply the decimal by 100 and add a percent sign.

So, to convert 0.956 to a percent:

0.956 * 100% = 95.6%

Therefore, 0.956 is equivalent to 95.6%.

Answer:

95.6%

Step-by-step explanation:

In order to solve this, you can just move the decimal point two places to the right to get the answer!

cupcake delight shop made 4 1/2 as much revenue on doughnuts as muffins. if total sales were 44,000 what dollar amount of each was sold?

Answers

The revenue from muffins was $8,000. To find the revenue from doughnuts: 4.5x = 4.5 * 8,000 = $36,000 Therefore, the cupcake delight shop sold $8,000 worth of muffins and $36,000 worth of doughnuts.

Let's use the given terms and set up a system of equations to solve this problem:

Let x be the revenue from muffins, and y be the revenue from doughnuts. We know the following:

1. y = 4.5x (Cupcake Delight Shop made 4 1/2 times as much revenue on doughnuts as muffins)
2. x + y = 44,000 (Total sales were $44,000)

Now we'll solve the system of equations step-by-step:

Step 1: Replace y with 4.5x in the second equation (using equation 1):
x + 4.5x = 44,000

Step 2: Combine the x terms:
5.5x = 44,000

Step 3: Divide both sides by 5.5 to solve for x:
x = 8,000

Step 4: Plug x back into equation 1 to find y:
y = 4.5 * 8,000
y = 36,000

So, Cupcake Delight Shop sold $8,000 worth of muffins and $36,000 worth of doughnuts.

to learn more about revenue click here:

https://brainly.com/question/23798931

#SPJ11

The dollar amount of muffins sold is $8,000, and the dollar amount of doughnuts sold is $36,000.

To solve this problem, let's assign variables to the revenue for doughnuts and muffins:
Let D = revenue from doughnuts
Let M = revenue from muffins
We are given that the shop made 4 1/2 times as much revenue on doughnuts as muffins:
D = 4.5M
We are also given that the total sales were $44,000:
D + M = 44,000
Now, we can solve for the dollar amount of each item sold:
Replace D with 4.5M in the second equation:
4.5M + M = 44,000
Combine like terms:
5.5M = 44,000
Divide by 5.5 to isolate M:
M = 44,000 / 5.5
M = 8,000
Plug the value of M back into the first equation to find the value of D:
D = 4.5M
D = 4.5 × 8,000
D = 36,000.

For similar question on dollar.

https://brainly.com/question/13199393

#SPJ11

What is an equation of the line that passes through the point ( − 2 , − 2 ) and is parallel to the line 5x − y = 4 ?

Answers

Answer:

(-2,-2)

Step-by-step explanation:

To find the equation of the line that passes through the point (-2,-2) and is parallel to the line 5x - y = 4, we need to first find the slope of the given line. We can rearrange the given equation into slope-intercept form y=5x-4, where the slope is 5.

Since parallel lines have the same slope, the slope of the line we want to find is also 5. We can use the point-slope formula y-y1 = m(x-x1), where m is the slope and (x1,y1) is the given point.

Substituting m=5, x1=-2, and y1=-2, we get:

y-(-2) = 5(x-(-2))

y+2 = 5x+10

y = 5x+8

Therefore, the equation of the line that passes through the point (-2,-2) and is parallel to the

7 Sandeep buys some flowers.
He has 5000 rupees to spend.
He buys 6 carnations at 220 rupees each.
He also buys some roses at 295 rupees each.
Sandeep should receive 140 rupees in change from his 5000 rupees
Work out how many roses Sandeep buys.

Answers

Well, if Sandeep has 5000 rupees to spend, he spend it on 5 carnations at 220 rupees each so he spends 1320 rupees on carnation

Now he spends 295 for each rose
Let us assume the price of the rose to be x rupees

He remains with 140 rupees

5000 - 1320 - 295x = 140
295x = 3450
x = 12

How can i do parallelogram shown below has an area of
15
1515 units
2
2

Answers

The height of given parallelogram is 5 units.

Given that, the parallelogram shown below has an area of 15 units.

The base is 3 units.

We know that, the area of a parallelogram is Area = Base × Height

Here, Area = 3×Height

15 = 3×Height

Height = 15/3

Height = 5 units

Therefore, the height of given parallelogram is 5 units.

Learn more about the area here:

https://brainly.com/question/27683633.

#SPJ1

"Your question is incomplete, probably the complete question/missing part is:"

The parallelogram shown below has an area of 15 units. Find the missing height.

Other Questions
Pioneer Athletics Inc. wants to provide better landing mats for gymnasts. It therefore asks its foam suppliers to use a new innovative process to manufacture higher quality, durable foam for use in its mats. This new process used to develop the foam represents a(n) ________ for Pioneer Athletics. a. Preemption rent b. Incumbent rent c. Enabling technology d. Network externality Based on the graph below, make a conclusion about the two species. Be sure to support your conclusion with evidence.Be sure to support your conclusion with evidence and use the following words/phrases in your response:predationpredatorpreycycleComplete the answer in at least four complete sentences. macroeconomicsPart II. Calculations 1. Year Units Sold Price Nominal GDP Real GDP Price Index (2017base year) 1550 1480 2019 2018 2017 2016 $2.75 $3.25 $3.50 $3.60 1340 1400 1.00 From 2016-2019, the economy 2. GDP Movie star Glitzy Glamour says in magazine ads that Sparkle cosmetics are fabulous. Given Glitzy's incredible popularity, we must conclude that Sparkle cosmetics are indeed fabulous, just as she says."A) No fallacy.B) Missing the point.C) Appeal to the people.D) Appeal to unqualified authority.E) Appeal to ignorance. 1. Suppose the income elasticity of demand for "Maggi" is 0.5, and the price elasticity of demand is -1.0. Suppose also that "Symu" spends Rs. 1000 a year on Maggi, and that the price of Maggi is Rs. 2 and Symus income is Rs 25,000. Select the figure that shows a division into composite parts. Then find the area of the figure. Each square represents 1 square unit. Round to the nearest tenth, if necessary. The area of the composite figure is sq. units. Why does a piece of pasta begin to take sweet after a few minutes in you mouth? What tidal volume typically maintains normal oxygenation and elimination of carbon dioxide?a.12-14 ml/kgb.6-8 ml/kgc.9-11 ml/kgd.3-5 ml/kg he section of your cover letter where you describe why you are writing and how you learned about the job is the Assume the annual rate of change in the national debt of a country (in billions of dollars per year) can be modeled by the functionD(t)=853.3+815.9t157.77t2+14.88t3D(t)=853.3+815.9t157.77t2+14.88t3wherettis the number of years since 1995. By how much did the debt increase between 1996 and 2006. If the Bank of Canada wants to increase the monetary base, it might:a) engage in an open market purchase of Treasury bills.b) increase the discount rate.c) increase the required reserve ratio.d) decrease personal income taxes. Question 11 1 pts Given the following information: money supply (M1) - 890 currency in circulation = 400 high-powered money = 480 Calculate the size of bank deposits Why is an understanding of electricity essential to the study of matter president Monroe's policy of non involvement in world affairs could be best defined as what? concerned that communism might spread from one country to the next, united states leaders after 1954 extended the policy of containing communism to regions beyond the country's vital interests such as: The government issues an expansionary monetary policy. What happens to private investments How many atoms are in 4.5 moles of neon?How many miles are in 1.2x1023 atoms of silicon?How many moles are in 3.4x1023 molecules of CH4?How many moles are in 5.2x1024 atoms of gold?How many atoms are in 26.2 moles of cobalt?How many cookies are in 1.2 mole of cookies? An investor deposited 5 168.181 today and he will leave the money in the account for 15 years. At the end of the 15 years from now, the investim investment Note: Round your answer to one decimal place and provide it without the sign What does the author convey about the lotteries through Old Man Warners dialogue? Xavier observes a group of similar cells thatare working together to produce a substance.What kind of structure is he observing?(A) molecule(B) organ(C) organ system(D) tissue