(2+3)²=25, base=2+3, exponente=2, (-8)²=64, 3/5 expressed as a percent is 60%, a=7, 20 0/3 = 60/3 = 20/1.
What is percentage?
Percentage is a way of expressing a fraction or decimal as a portion of 100. It is often used to describe proportions or rates in various fields, such as finance, economics, and statistics.
What is exponent?
An exponent is a mathematical operation that involves raising a number to a power. The exponent represents the number of times the base is multiplied by itself. For example, in 2^3, 2 is the base and 3 is the exponent, and it means 2 multiplied by itself three times, resulting in 8.
According to the given information:
(2+3)² = (5)² = 25. The base is (2+3), the exponent is 2, and the result is 25.(-8)² = 64. The base is -8, the exponent is 2, and the result is 64.To express 3/5 as a percentage, we multiply by 100: 3/5 x 100 = 60%. Therefore, 3/5 is equal to 60%.To solve 5/a = 7/5 for a, we cross-multiply to get 5 x 5 = 7a. Simplifying, we get 25 = 7a, so a = 25/7.To convert the mixed number 20 3/3 to an improper fraction, we first multiply the whole number (20) by the denominator of the fraction (3), which gives us 60. Then we add the numerator of the fraction (3) to get 63. So 20 3/3 as an improper fraction is 63/3, which simplifies to 21.To know more about percentage, exponent visit:
https://brainly.com/question/12158443
#SPJ1
NO LINKS!! URGENT HELP PLEASE!!
Express the angle in terms of degrees, minutes, and seconds, to the nearest second.
350.5527°
Answer:
350° 33' 10".
Step-by-step explanation:
To convert the decimal degree 350.5527° to degrees, minutes, and seconds, we can use the following steps:
The whole number part of the decimal degree is the degree. So, the degree is 350.Multiply the decimal part by 60 to get the minutes.0.5527 x 60 = 33.162The whole number part of the minutes is the minutes. So, the minutes are 33.Multiply the decimal part of the minutes by 60 to get the seconds.0.162 x 60 = 9.72Round the seconds to the nearest second. The nearest second is 10.Therefore, 350.5527° is equivalent to 350° 33' 10".
which statement correctly identifies the line of reflection?
the triangles are reflected across the x-axis
the triangles are reflected across the y-axis
the triangles are reflected across the line y=x
the triangles are reflected across the line y=-x
Answer:
the triangle arereflected across the line y=x
PLEASE HELP! A man in a lighthouse looks out straight in front of him at the birds in the sky. Then he looks down at an angle of depression of 24 degrees and sees a boat in the ocean. If the distance to throw a rope from the top of the lighthouse to the boat is 45 feet, find how far from land the boat is.
What is the equation for this problem?
Using the given angle of depression the equation (D) cos(24) = x/45 will be used to find the answer.
What is the angle of depression?The angle of depression is the angle formed by the horizontal line and the horizontal line's observation of the item.
When we know the angles and the distance of an object from the ground, it is primarily utilized to find the distance between the two objects.
The angle from the horizontal downward to an item is referred to as the "angle of depression."
The line of sight of an observer would be below the horizontal.
So, in the given situation:
We will find the base which is the distance of the boat from the land.
Which means:
hypotenuse/Base
Which is represented by Cosx.
The angle is 24°.
Then, the equation for a solution would be:
cos(24) = x/45
Therefore, using the given angle of depression the equation (D) cos(24) = x/45 will be used to find the answer.
Know more about the angle of depression here:
https://brainly.com/question/27865363
#SPJ1
Q1 Logarithmic Functions
An initial amount of $1200 is invested into an account earning 4.25% interest compounded annually.
Q1.1 Part a)
Write the equation for the amount of money in the account after t years. Hint: "compounded annually" means that the money will be compounded one time per year.
Q1.2 Part b)
How long will it be until the amount of money in the account reaches $3000 (use a logarithm to find the exact amount of time, and then round your answer to 2 decimal places)?
Q2 Logarithmic Functions
According to the CDC, the relationship between the median weight of a female child and the age of a female child (from 0 to 36 months) can be modeled approximately by W=7.5+5.9ln(M+1), where
M is the age in months and W is the median weight in pounds.
Q2.1
Graph this function in an appropriate window. Make sure to label axes, scale, and all important features of the graph.
Q2.2
Determine W ^−1(28). What does this mean in the given context?
This means that the median weight of a female child at 31.48 months is 28 pounds (approximately) base on logarithmic function.
Logarithmic function calculation.
Q1.1: The equation for the amount of money in the account after t years, compounded annually, can be given by:
A = P(1 + r/100)^t
where A is the amount of money in the account after t years, P is the principal amount invested, r is the annual interest rate, and t is the number of years.
Plugging in the values given in the problem, we get:
A = 1200(1 + 4.25/100)^t
Q1.2: We need to solve for t in the equation:
3000 = 1200(1 + 4.25/100)^t
Dividing both sides by 1200, we get:
2.5 = (1 + 4.25/100)^t
Taking the natural logarithm of both sides, we get:
ln 2.5 = t ln (1 + 4.25/100)
Solving for t, we get:
t = ln 2.5 / ln (1 + 4.25/100) ≈ 15.91 years
So, it will take approximately 15.91 years for the amount of money in the account to reach $3000.
Q2.1: To graph the function W = 7.5 + 5.9 ln(M + 1), we can use a graphing calculator or software. Here is a possible graph:
Graph of W = 7.5 + 5.9 ln(M + 1)
Q2.2: To find W ^−1(28), we need to solve the equation:
28 = 7.5 + 5.9 ln(M + 1)
Subtracting 7.5 from both sides, we get:
20.5 = 5.9 ln(M + 1)
Dividing both sides by 5.9, we get:
ln(M + 1) ≈ 3.474576
Taking the inverse logarithm of both sides, we get:
M + 1 ≈ e^3.474576
M ≈ e^3.474576 - 1 ≈ 31.48 months
So, W ^−1(28) ≈ 31.48 months. This means that the median weight of a female child at 31.48 months is 28 pounds (approximately).
Learn more about logarithmic function below.
https://brainly.com/question/30283912
#SPJ1
answer ASAP pls with as as much detail in how to complete it as possible :))
There are 12 cats and 7 dogs at the humane society A. In how many ways can the first costumer randomly choose a cat?
Answer: C
Step-by-step explanation: C
A chemist prepares a sample of hydrogen bromide and finds that it occupies 296 mL at 68°C and 475 Torr. What volume would it occupy at 0°C at the same pressure?
Answer in units of mL.
Here, we want to get the final volume
From the general gas equation, we have it that:
[tex]\dfrac{P_1V_1}{T_1} =\dfrac{P_2V_2}{T_2}[/tex]
From the question, we have it that:
P1 is the initial pressure which is 475 torr
V1 is the initial volume which is 296 mL
T1 is the initial temperature which we have to convert to absolute value by adding 273.15 K ([tex]68 + 273.15 = 341.15 \ \text{K}[/tex])
P2 is the final pressure that is the same as the initial which is 475 torr
V2 is the final volume that we want to calculate
T2 is the final temperature which is 273.15 K (0 degrees Celsius is 273.15 K)
Substituting the values, we have:
[tex]\dfrac{475\times296}{341.15}=\dfrac{475\times V_2}{273.15}[/tex]
[tex]V_2=\cfrac{475\times296\times273.15}{341.15\times475} =\boxed{\bold{237 \ mL}}[/tex]
We could have solved this by using Charles' law that relates temperature to volume (volume is directly proportional to temperature)
HELP!!
What is the value of g(2)?
Answer:
g to the power of 2
Step-by-step explanation:
Me=smart
The total square footage of your house is 1500 square feet. You want to put new carpet in every room, hallway, and closet, except for the kitchen, dining room and bathroom. If the kitchen is 8 ft by 10 and the dining room is 12ft and 14ft and the bathroom is 4ft by 6 ft, how many square feet of carpet do you need for the house?
Answer:
1228
Step-by-step explanation:
To find the total square footage of carpet needed for the house, we first need to calculate the total square footage of the areas where we do not need carpet and then subtract that from the total square footage of the house.
The kitchen is 8 ft by 10 ft, so its area is:
8 ft x 10 ft =80 square feetThe dining room is 12 ft by 14, ft so its area is:
12 ft x 14 ft = 168 square feetThe bathroom is 4 ft by 6 ft, so its area is:
4 ft x 6 ft = 24 square feetTherefore, the total square footage of the areas where we do not need carpet is:
80 + 168 + 24 = 272 square feetTo find the total square footage of carpet needed for the house, we can subtract this from the total square footage of the house:
1500 - 272 = 1228 square feetTherefore, we need 1228 square feet of carpet for the house.
To calculate the amount of carpet needed, subtract the square footage of the rooms where you don't want new carpet (kitchen, dining room, bathroom) from the total house size. This results in 1228 square feet of carpet required.
Explanation:First, let's determine the total square footage of the spaces where you don't want new carpet. The kitchen is 8 ft by 10 ft, which equals 80 square feet. The dining room is 12ft by 14ft, giving us 168 square feet. The bathroom is 4ft by 6 ft, equal to 24 square feet. When you add these together, that is a total of 272 square feet that should not be carpeted.
Since your total house size is 1500 square feet, we subtract the square footage of the kitchen, dining room, and bathroom from this total. So, 1500 square feet - 272 square feet equals 1228 square feet. Therefore, you need 1228 square feet of carpet for the house.
Learn more about Carpet Calculation here:https://brainly.com/question/34125646
#SPJ2
The ratio of cookies to glasses of milk is 4:1. if there are 25 glasses of milk, how many cookies are there?
There are 100 cookies.
To find the number of cookies, we can set up a proportion using the given ratio of cookies to glasses of milk, which is 4:1. Let x be the number of cookies:
4/1 = x/25
Now, cross-multiply and solve for x:
1 * x = 4 * 25
x = 100
M5|L11 Kate wants to buy grass seed to cover her whole lawn, except for the pool. The pool is 7 - m by 2 3 m. Find the area the grass seed needs to cover. LO What's the Area? Solve on paper. Then check your work on Zearn. 4) 5 11 3 4 pool Moro ch
The area the grass seed needs to cover is 7,425 square meters.
What is the total area of Marcos's lawn excluding the pool?To find the total area of the lawn excluding the pool, we first need to calculate the area of the pool. Using the formula for the area of a rectangle, we multiply the length and width of the pool together to get:
= 7.5 m x 3.25 m
= 24.375 square meters
Next, we can find the total area of the lawn by subtracting the area of the pool from the total area of the rectangle formed by the lawn:
= 50 m x 150 m
= 7,500 square meters
So, the area the grass seed needs to cover is:
= 7,500 square meters - 24.375 square meters
= 7,425 square meters.
Full question" Marcos wants to buy grass seed to cover his whole lawn, except for the pool. The pool is 7 1/2 m by 3 1/4 m. Find the area the grass seed needs to cover. The dimensions of the lawn are 50 m x 150 m.
Read more about area
brainly.com/question/22783226
#SPJ1
Word problem down below: Fairly easy.
Based on the word problem, the answer is not one of the given options (E. NOTA).
How to explain the word problemIn this case, we have 9 letters and we want to select all of them, so n = 9 and r = 9. Therefore:
A = 9!
A = 362,880
B) The hypotenuse of a right triangle can be found using the Pythagorean theorem:
c^2 = a^2 + b^2
In this case, we have a = 9 and b = 12. Therefore:
c^2 = 9^2 + 12^2
c = 15
So, B = 15.
y - 9 = 3(x - 6)
y - 9 = 3x - 18
y = 3x - 9
The y-intercept of this line is -9, so C = -9.
Therefore, A + B + C = 362,880 + 15 - 9 = 362,886.
So the answer is not one of the given options (E. NOTA).
Learn more about word problem on
https://brainly.com/question/21405634
#SPJ1
Janelle want to know how many square inches of plywood are needed to make the chest and find the number of square inches janelle needs
Therefore, Janelle would need 1872 square inches of plywood to make the chest.
One square inch equals how many inches?A square inch (sometimes known as an in2 or sq. in.) is a unit of area measurement. A square with sides that are one inch long has an area of one square inch: Two lengths are used to measure a square area.
The areas of all the sides must be added up in order to determine the surface area of the chest. For instance, if we use 1/2 inch plywood and the chest is 24 inches by 12 inches by 18 inches, the surface area of the chest would be:
Top and bottom: 2 * (24 inches * 12 inches) = 576 square inches
Front and back: 2 * (18 inches * 12 inches) = 432 square inches
Sides: 2 * (24 inches * 18 inches) = 864 square inches
Total surface area = 576 + 432 + 864 = 1872 square inches
To know more about square inches visit:-
https://brainly.com/question/6754997
#SPJ1
College Level Trigonometry question any help will do
Answer:
16.58. my answer needs to be more than 20 characters, soooo... how is your day going?
Can you please tell me What x-9=63 is
Answer:72
Step-by-step explanation:you would add the 9 to the other side and then it would give you the answer of x=72. You do this because it is -9 if it were say x+9 then you would subtract 9 from both sides
Select the correct answer. Which expression is equivalent to the given expression? (6n^-5)(3n^-3)^2
The equivalenet expression is 54[tex]n^{-11}[/tex]
What is expression?Any mathematical statement that includes numbers, variables, and an arithmetic operation between them is known as an expression or algebraic expression.
What is exponent?The way of representing huge numbers in terms of powers is known as an exponent. Exponent, then, is the number of times a number has been multiplied by itself.
To simplify the given expression, we need to apply the power of a power rule, which states that to raise a power to another power, we need to multiply the exponents.
Starting with:
([tex]6n^-5[/tex])([tex]3n^-3[/tex])²
We can simplify as follows:
([tex]6n^-5[/tex])([tex]9n^-6[/tex])
Now, we can use the product of powers rule, which states that when multiplying two powers with the same base, we add their exponents.
Therefore:
6 x 9 = 54
[tex]n^-5 * n^-6 = n^-11[/tex]
So the simplified expression is:
[tex]54n^-11[/tex]
Therefore, the expression [tex](6n^-5)(3n^-3)^2[/tex] is equivalent to [tex]54n^-11.[/tex]
To know more about exponent visit:
https://brainly.com/question/5497425
#SPJ1
The expression that is equal to (6n-5)(3n-3) option D, 54n11.
What is expression?Mathematical expressions consist of at least two numbers or variables, at least one arithmetic operation, and a statement.
We can use the distributive property of multiplication to expand the expression (6n - 5)(3n - 3) as follows:
(6n - 5)(3n - 3) = 6n(3n) - 6n(3) - 5(3n) + 5(3)
= 18n² - 18n - 15n + 15
= 18n² - 33n + 15
Therefore, the expression that is equivalent to (6n - 5)(3n - 3) is 18n² - 33n + 15, which is option D.
So, the answer is option D, 54n11.
To know more about expression visit:
https://brainly.com/question/18189573
#SPJ1
If the graph of f(x) = 3^x is reflected over the x-axis, what is the equation of the new graph?
The equation of the reflected graph is y = -3ˣ.
To reflect a graph over the x-axis, we need to negate the y-coordinates of all the points on the original graph. In other words, if a point (x, y) is on the original graph, its reflection over the x-axis would be (x, -y).
Let's apply this concept to the exponential function f(x) = 3ˣ. The graph of this function is an upward sloping curve that passes through the point (0,1) on the y-axis. If we reflect this graph over the x-axis, the point (0,1) will be mapped to (0,-1), as the x-coordinate remains the same, but the y-coordinate changes sign.
To find the equation of the reflected graph, we need to replace y with -y in the equation of the original function f(x) = 3ˣ. This gives us:
-y = 3ˣ
To isolate y, we can multiply both sides by -1:
y = -3ˣ
This function is a downward sloping curve that passes through the point (0,-1) on the x-axis.
To know more about graph here
https://brainly.com/question/17267403
#SPJ1
PLEASE ANSWER!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
OMG PLS NOBODY ANSWERS
YOU GET 100 POINTS
PLS PLS PLS PLS PLS PLS
Answer:
11
Step-by-step explanation:
You want the degree of the monomial -3q⁴rs⁶.
DegreeThe degree of a variable expression is its exponent. The degrees of the variables in the given expression are ...
q: 4
r: 1
s: 6
The degree of their product is the sum of the exponents:
monomial degree = 4 + 1 + 6 = 11
The degree is 11.
<95141404393>
What is the ratio of yellow to red
6 yellow = 5 green
4 green = 3 purple
5 purple = 2 red
A.3 to 1
B.4 to 1
C.5 to 1
D.6 to 1
===================================================
Explanation:
We have 5 green in the 1st row and 4 green in the 2nd row.
The LCM is 5*4 = 20.
The ratio [tex]6 \text{ yellow} = 5 \text{ green}[/tex] scales up to [tex]24 \text{ yellow} = 20 \text{ green}[/tex] after multiplying both sides by 4.
The ratio [tex]4 \text{ green} = 3 \text{ purple}[/tex] scales up to [tex]20 \text{ green} = 15 \text{ purple}[/tex] after multiplying both sides by 5.
--------------
These set of ratios
[tex]6 \text{ yellow} = 5 \text{ green}\\\\4 \text{ green} = 3 \text{ purple}\\\\[/tex]
scale up to
[tex]24 \text{ yellow} = 20 \text{ green}\\\\20 \text{ green} = 15 \text{ purple}\\\\[/tex]
The key is the "20 green" on each line. This leads to the ratios linking up.
If A = B and B = C, then A = C (transitive property).
So we can say [tex]24 \text{ yellow} = 20 \text{ green} = 15 \text{ purple}\\\\[/tex]
That simplifies to [tex]24 \text{ yellow} = 15 \text{ purple}\\\\[/tex]
We can divide both sides by 3 to get [tex]8 \text{ yellow} = 5 \text{ purple}\\\\[/tex]
--------------
We now have these set of ratios
[tex]8 \text{ yellow} = 5 \text{ purple}\\\\5 \text{ purple} = 2 \text{ red}\\\\[/tex]
Connect those two equations together to get
[tex]8 \text{ yellow} = 2 \text{ red}\\\\[/tex]
Lastly, divide both sides by 4
[tex]4 \text{ yellow} = 1 \text{ red}\\\\[/tex]
The ratio of yellow to red is 4 to 1.Breck has 22 dimes and nickels. The total value of the coins is $1.45.
How many dimes and how many nickels does Breck have?
Answer:
11 dimes and nickels.
Step-by-step explanation:
22 total coins divided by 2 equals 11 for each.
the number 2 represents the dimes and nickels, 22 for the total amount of coins, and 11 for the answer.
Answer:15 nickels and 7 dimes.
Step-by-step explanation:
which graph shows the solution to the system of linear inequalitys
The graph that shows the solution to the system of linear inequalities is the Graph D.
Which graph shows the solution to the system of linear inequality?Here, we are given first inequality as:
Y > -1/3x + 2
The graph of this inequality is a dotted straight line( since the inequality is strict) that passes through (6,0) and (0,2) with shaded region away from the origin ( since it fails zero test)
Second inequality is given by:
y > 2x - 3
The graph of this inequality is a dotted straight line( since the inequality is strict) that passes through (3/2,0) and (0,-3) with shaded region away towards the origin ( since it passes zero test). On plotting it's graph, we get the solution.
Read more about Graph
brainly.com/question/19040584
#SPJ1
32 is what percent of 50?
Answer:
To find the percentage, you need to divide the first number by the second number and then multiply by 100. In this case:
32 ÷ 50 = 0.64
Multiplying by 100 gives:
0.64 × 100 = 64
Therefore, 32 is 64% of 50.
Step-by-step explanation:
Answer:
64%
Step-by-step explanation:
32/50 x 2 (you need to make it over 100)
= 64/100
= 64%
A certain circle can be represented by the following equation.
x^2+y^2+8x-16y+31=0
What is the center of this circle?
What is the radius of this circle?
Answer:
Center= -4,8
Radius=7
Step-by-step explanation:
is y = 2x squared - 4x + 10 a function
y is a function of x.
Define function?A mathematical relationship between an input (x) and an output (y) where each input has exactly one output is known as a function. There are no multiple possibilities of y for a single value of x in the preceding equation, which expresses y as a combination of x², x, and a constant term. As a result, the equation meets the criteria for a function.
Yes, y = 2x² - 4x + 10 is a function.
A function is a mathematical rule that assigns to each input (x-value) exactly one output (y-value). In the given equation, for any value of x, we can calculate the corresponding value of y using the given equation. Therefore, y is a function of x.
Learn more about exponential function here:
brainly.com/question/15352175
#SPJ1
A fence is 8 feet tall. A rope is attached to the top of the fence and fastened to the ground 6 feet from the base of the fence. What is the length of the rope?
Answer:
Using the Pythagorean theorem, the length of the rope can be found as follows:
c^2 = a^2 + b^2
where c is the length of the rope, a is the height of the fence (8 feet), and b is the distance from the fence to the point where the rope is attached to the ground (6 feet).
Plugging in the values, we get:
c^2 = 8^2 + 6^2
c^2 = 64 + 36
c^2 = 100
c = √100
c = 10
Therefore, the length of the rope is 10 feet.
Answer:
The length of the rope is 10 feet.
Step-by-step explanation:
To find the length of the rope attached to the top of an 8-foot-tall fence and fastened to the ground 6 feet away, we can use the Pythagorean theorem, which states that the sum of the squares of the two legs of a right triangle is equal to the square of the hypotenuse. In this case, the vertical leg is the height of the fence (8 feet) and the horizontal leg is the distance from the base of the fence to where the rope is fastened (6 feet). Therefore, the length of the rope (the hypotenuse) is given by:
hypotenuse^2 = vertical leg^2 + horizontal leg^2
Substituting the values, we get:
hypotenuse^2 = 8^2 + 6^2
hypotenuse^2 = 64 + 36
hypotenuse^2 = 100
Taking the square root of both sides, we get:
hypotenuse = 10
So the length of the rope is 10 feet.
To know more about phytagerous theoram https://brainly.com/question/30343796
A quarterback completes 44% of his passes. Show all work.
a. Construct a probability distribution table (out to n = 6) for the number of passes attempted before the quarterback has a completion?
b. What is the probability that the quarterback throws 3 incomplete passes before he has a completion?
c. How many passes can the quarterback expect to throw before he completes a pass?
d. Determine the probability that it takes more than 5 attempts before he completes a pass.
e. If he throws 8 passes on the opening drive, what is the probability that he made at least half of them?
a.The probability distribution table for the first six attempts is shown below:
X P(X=k)
1 0.44
2 0.56 ×0.44
3 0.56²×0.44
4 0.56³ × 0.44
5 0.56⁴ ×0.44
6 0.56⁵×0.44
b. the probability is 0.1399.
c. the quarterback can expect to throw about 2.27 passes before completing one.
d. the probability is 0.1865.
e. the probability is 0.7349.
what is probability?The possibility or chance of an event occurring is measured by probability. The expression is given as a number between 0 and 1, with 0 denoting impossibility and 1 denoting certainty. Compared to occurrences with a probability closer to 0, those with a probability closer to 1 are more likely to occur.
a. To construct a probability distribution table for the number of passes attempted before the quarterback has a completion, we can use the geometric probability distribution, which is given by:
P(X=k) = [tex](1-p)^{k-1}[/tex]×p
where X is the number of attempts before the completion, p is the probability of completion on each attempt, and k is the number of attempts.
The probability distribution table for the first six attempts is shown below:
X P(X=k)
1 0.44
2 0.56 ×0.44
3 0.56²×0.44
4 0.56³ × 0.44
5 0.56⁴ ×0.44
6 0.56⁵×0.44
b. The probability that the quarterback throws 3 incomplete passes before he has a completion is given by:
P(X=3) = (1-0.44)³⁻¹× 0.44 × (1-0.44)⁰
= 0.56²×0.44
= 0.1399
Therefore, the probability is 0.1399.
c. The expected number of passes that the quarterback can throw before he completes a pass is given by the formula:
E(X) = 1/p
where p is the probability of completion on each attempt.
In this case, p = 0.44, so the expected number of passes is:
E(X) = 1/0.44
= 2.27
Therefore, the quarterback can expect to throw about 2.27 passes before completing one.
d. The probability that it takes more than 5 attempts before the quarterback completes a pass is given by:
P(X > 5) = 1 - P(X <= 5)
= 1 - [P(X=1) + P(X=2) + P(X=3) + P(X=4) + P(X=5)]
= 1 - [0.44 + (0.56 × 0.44) + (0.56² ×0.44) + (0.56³ × 0.44) + (0.56⁴×0.44)]
= 0.1865
Therefore, the probability is 0.1865.
e. If the quarterback throws 8 passes on the opening drive, the probability that he completes at least half of them is given by the binomial probability distribution, which is given by:
P(X ≥ 4) = 1 - P(X < 4)
where X is the number of completed passes and the probability of completion on each attempt is p = 0.44.
Using the binomial probability distribution table or calculator, we can find:
P(X≥4) = 1 - [P(X=0) + P(X=1) + P(X=2) + P(X=3)]
= 1 - [0.56⁸ + (8× 0.56⁷×0.44) + (28 × 0.56⁶ × 0.44²) + (56× 0.56⁵×0.44³)]
= 0.7349
Therefore, the probability is 0.7349.
To know more about distribution, visit:
https://brainly.com/question/31197941
#SPJ1
Achieve $4,000 in three years at 4.5% simple interest.
In order to achieve $4,000 in three years at 4.5% simple interest, the principal must be equal to $29,629.63.
How to calculate the simple interest and future value?In Mathematics, simple interest can be calculated by using this formula:
S.I = PRT or S.I = A - P
Where:
S.I represents the simple interest.P is the principal or starting amount.R is the interest rate.A is the future value.T represents the time measured in years.By substituting the given parameters into the simple interest formula, we have;
4,000 = P × 4.5/100 × 3
4,000 = P × 0.045 × 3
4,000 = 0.135P
Principal, P = 4,000/0.135.
Principal, P = $29,629.63
Read more on simple interest here: brainly.com/question/25793394
#SPJ1
50 Points! Multiple choice algebra question. Find the inverse of f(x)=3+5x. Photo attached. Thank you!
the inverse of the function f(x) = 3 + 5x is f^(-1)(x) = (x - 3) / 5.To find the inverse of the function f(x) = 3 + 5x, we need to solve for x in terms of y, then replace y with the inverse notation f⁻¹(x).
what is inverse of the function ?
The inverse of a function is a new function that "undoes" the effect of the original function, meaning that if we apply the inverse function to the output of the original function, we get back the input.
In the given question,
To find the inverse of the function f(x) = 3 + 5x, we need to solve for x in terms of y, then replace y with the inverse notation f⁻¹(x). The steps to find the inverse are as follows:
Step 1: Replace f(x) with y.
y = 3 + 5x
Step 2: Solve for x in terms of y.
y - 3 = 5x
x = (y - 3) / 5
Step 3: Replace x with f⁻¹(x) to get the inverse function.
f⁻¹(x) = (x - 3) / 5
Therefore, the inverse of the function f(x) = 3 + 5x is f⁻¹(x) = (x - 3) / 5.
To know more about inverse of the function , visit:
https://brainly.com/question/30350743
#SPJ1
100 Points! Algebra question. Photo attached. Please show as much work as possible. Thank you!
Answer: [tex](f \cdot g)(x) = x^4-11x^2+30.[/tex]
Step-by-step explanation:
We want to find the value of [tex]f(g(x)).[/tex] To do this, we plug in [tex]g(x)[/tex] into the expression for [tex]f(x).[/tex] This gives us:
[tex]f(g(x)) = (x^2-9)^2+7(x^2-9)+12 = x^4-18x^2+81+7x^2-63+12 = \boxed{x^4-11x^2+30}.[/tex]
If 2-1=3 3-4=7 4-9=13 5-16=21 3-81=0 6-25=?
The result of (6 - 25) = (6² - √25) = (36 - 5) = 31
What is a sequence of series?A sequence is a list of numbers arranged in a specific order, while a series is the sum of the terms of a sequence. In other words, a sequence is a collection of numbers that follow a particular pattern or rule, and a series is the result obtained by adding these numbers together.
The sequence of equations, it appears that each result is obtained by subtracting the square of first number to the square root of second number:
2 - 1 = 2² - √1 = 4 - 1 = 3
3 - 4 = 3² - √4 = 9 - 2 = 7
4 - 9 = 4² - √9 = 16 - 3 = 13
5 - 16 = 5² - √16 = 25 - 4 = 21
3 - 81 = 3² - √81 = 9 - 9 = 0
Similarly,
6 - 25 = 6² - √25 = 36 - 5 = 31
Therefore, the result of 6 - 25 = 6² - √25 = 36 - 5 = 31
To know more about sequence, visit:
https://brainly.com/question/14584406
#SPJ1