The number round to the nearest hundredth according to the rules is 7.11.
The steps to round the digits to nearest hundredth are as follows -
Step 1 - Firstly read the number and analyse the number at the position hundredth. We see that 0 is present at the hundredth position.
Step 2 - Now check the number on the right hand side of the number. We see that it is 9.
Step 3 - If the number is greater than 5, then add one to the prior digit (the one at hundredth position).
Step 4 - Write the final number using above points. The number will be 7.11. The number 3 will be dropped as we are directed to shorten the number.
The rounded number is 7.11.
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When can a correlation coefficient based on an observational study be used to support a claim of cause and effect? A. Never B. When the correlation coefficient is close to -1 or +1. C. When the correlation coefficient is equal to -1 or +1. D. When the scatterplot of the data has little vertical variation.
Option A. Never. A correlation coefficient is a measure of the strength and direction of the linear relationship between two variables.
However, a strong correlation between two variables does not necessarily mean that one causes the other. This is because there may be other factors, known as confounding variables, that affect both variables simultaneously. Therefore, it is not appropriate to use a correlation coefficient to establish a causal relationship between two variables. In order to establish causality, more rigorous methods such as randomized controlled trials must be used, which attempt to isolate the effect of one variable on another while holding other factors constant.
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Identify each as function even, odd, or neither. Explain or show your reasoning.
1. the function k shown here:
k
YA
2-1
2. the function f defined by f(x) = 3* +3**
N
X
As k(-x) = -k(x), the function k is indeed an odd function. By switching the words in f, we can observe that f(-x) Equals f(x) (x). Hence, f is an even function.
What is a brief explanation of function?A collection of inputs or one output for each input are referred to as a "function" in this sentence. Simply described, a function is a connection between inputs where each input is connected to exactly one output. Each function has a domain, codomain, or range.
According to the given information:1.The function k is an odd function.
A function is odd if f(-x) = -f(x) for all x. In the case of function k, we have:
k(-x) = 2 - 1(-x) = 1 + 2x
k(x) = 2 - 1(x) = 1 + 2x
Therefore, k(-x) = -k(x), and the function is odd.
2.The function f is an even function.
A function is even if f(-x) = f(x) for all x. In the case of function f, we have:
f(-x) = 3^(-x) + 3^x
f(x) = 3^x + 3^(-x)
We can see that f(-x) = f(x) by swapping the terms in f(x). Therefore, f is an even function.
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How many minutes in 420 seconds?
Answer: 7 minutes
Step-by-step explanation:
There is 1 minute every 60 seconds
So if we divide the amount of seconds by 60 we will get the answer.
Therefore our equation is: 420/60
420/60=7
SO the answer is 7 minutes
Hope this helps! :)
What is the slope?
Simplify your answer and write it as a proper fraction, improper fraction, or integer.
Slope of the given graph is 2.
What is Slope of Line?The slope of the line is the ratio of the rise to the run, or rise divided by the run. It describes the steepness of line in the coordinate plane.
The slope intercept form of a line is y=mx+b, where m is slope and b is the y intercept.
The slope of line passing through two points (x₁, y₁) and (x₂, y₂) is
m=y₂-y₁/x₂-x₁
Let us take two points to find the slope of line.
The two points are (4, 1) and (6,5)
m=5-1/6-4
m=4/2
m=2
Hence, slope of the given graph is 2.
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how do I find the % difference between two numbers
Answer: Use the formula C (percent change/ percent difference) = x (the final value)-Y (the initial value) / Y, or C= x-y/y
Step-by-step explanation: This is the official formula. I found that it's easier to use the bigger value in the top x-y first, so you don't have to calculate the absolute value, but other than that the formula is correct.
??? HELP im confused
Answer:
a=3
Step-by-step explanation:
the sum of anterior angle of a triangle is =180
57+81+14a=180
138+14a=180
42=14a
42/14=14a/14
3=a
therefore a=3.
please mark me the brainliest.
A go-kart track is 1 2/10 kilometers long. you complete 8 laps. how many meters do you travel?
Answer:
12800 meters.
Hope that helps!!!
You travel 9600 meters after completing 8 laps on a 1 2/10 kilometers long go-kart track.
What is an expression?In mathematics, expression is defined as the relationship of numbers, variables, and functions using mathematical signs such as addition, subtraction, multiplication, and division.
The length of the go-kart track is 1 2/10 kilometers, which can be converted to meters as follows:
1 kilometer = 1000 meters
2/10 kilometer = 2/10 x 1000 = 200 meters
So, the length of the go-kart track in meters is:
1 2/10 kilometers = 1 x 1000 + 2/10 x 1000 = 1200 meters
To find the total distance you travel after completing 8 laps, you need to multiply the length of the track by the number of laps:
Total distance = 8 x 1200 meters = 9600 meters
Therefore, you travel 9600 meters after completing 8 laps on a 1 2/10 kilometers long go-kart track.
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PLEASE HELP ITS DUE ANY MINUTE
The image is an enlargement of the pre-image |s| > 1. The image is a reduction of the pre-image 0 < |s| < 1. The image is the same as the pre-image rotated 180 s = 1.
What is scale factor?We double the length of each of the original shape's sides by a quantity known as a scale factor to enlarge a given shape. The shape will become smaller or larger depending on the scale factor, which can range from 0 to 1. If the scale factor is greater than 1, the shape will become larger. The image, for instance, displays a dilation with a scale factor of two.
The image is an enlargement of the pre-image |s| > 1.
The image is a reduction of the pre-image 0 < |s| < 1.
The image is the same as the pre-image rotated 180 s = 1.
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jill has a pail of water that holds 6 1/2 quarts. She needs to give some pants 1/8 quart each. How many plants can she water?
Jill can water 52 plants.
One quart has what meaning?A measurement of volume or capacity in the US Customary System that is equivalent to 14 gallons or 32 ounces and is used for liquids (0.95 liter).
We must divide the pail's overall capacity by the quantity of water required by each plant to determine how many plants Jill can water.
Let's first translate 6 1/2 gallons into a mixed number:
6 1/2 = 13/2
Then, we can divide the pail's total capacity by the quantity of water that each plant requires:
(13/2) / (1/8) = (13/2) * (8/1) = 104/2 = 52
Jill is then able to water 52 plants.
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The sum of the digits of an odd 2 digit number is 17 what is the number
Answer:
x+y=17
y can be 1,3,5,7 or 9
Let's start at 9
x+9=17
x=8
So the burner is 89
7, 5, 3 and 1 don't work
For example In order x+7=17, x should be 10, which is a contradiction; x is the one-digit number. If 7 doesn't work, lower numbers shouldn't work as well.
Step-by-step explanation:
please help ASAP!!!!!!!!
The diameter of the circle is 30 units, and the equation is:
(x + 3)^2 + (y - 3)^2 = 15^2
How to find the equation of the circle?We know that the diameter of the circle is defined by the points (12, 3) and (-18,3)
Notice that the y-value is the same one in both points, then the diameter is the difference between the x-values:
d = 12 - (-18) = 30
The diameter is 30 units.
Then the radius, half the diameter, is 15 units.
To write the circle equation we need to find the center.
Because of the points (12, 3) and (-18,3) we know that the y-value of the center must be y = 3.
And the x-value is the midpoint between x = -18 and x = 12, that is:
x = (-18 + 12)/2 = -6/2 = -3
The center is at (-3, 3)
Remember that the equation for a circle of center (a, b) and radius R is:
(x - a)^2 + (y - b)^2 = R^2
Here the center is (-3, 3) and the radius is 15, so the equation is:
(x + 3)^2 + (y - 3)^2 = 15^2
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A glass case is in the shape of a rectangular prism. The volume of the case is 4/125 cubic foot. How many cubic blocks with a side length of 1/5 foot would be required to find the volume of glass case?
2
3
4
5
A glass case is in the shape of a rectangular prism where the volume of the case is 4/125 cubic foot. The number of cubic blocks with a side length of 1/5 foot required to find the volume of glass case is option C: 4.
What is the rectangular prism?
A rectangular prism, also known as a rectangular parallelepiped, is a three-dimensional solid shape that has six faces, where each face is a rectangle.
The volume of the glass case is 4/125 cubic foot. We can write this as:
V = l × w × h = 4/125
where l, w, and h are the length, width, and height of the rectangular prism, respectively.
To find how many cubic blocks with a side length of 1/5 foot would be required to find the volume of the glass case, we need to find the number of cubic blocks that can fit in the rectangular prism. Since the side length of each block is 1/5 foot, the volume of each block is (1/5)^3 = 1/125 cubic foot.
Therefore, the number of cubic blocks required is:
number of blocks = V / volume of one block
number of blocks = (4/125) / (1/125)
number of blocks = 4
So, we would need 4 cubic blocks with a side length of 1/5 foot to find the volume of the glass case.
Hence, the answer is 4.
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I need help with this question from Geometry...
Answer: B. 240
Step-by-step explanation: Hi there here is why your answer is this:
Area = b × h
= 12 × 20
= 240 feet2
Hope this helps you!
What is F(1) (evaluate the function
F(1) is equal to 0 for the given function F(x).
According to given condition :In order to evaluate a function at a specific value, you simply substitute that value for the input variable in the function and simplify the resulting expression.
If you are given a specific function F(x) and are asked to evaluate it at a specific value, say F(1), then you would substitute x=1 in the function F(x) and simplify the expression.
For example, if [tex]F(x) = x^2 + 2x - 3[/tex], then to evaluate F(1), we substitute x=1 in the expression:
[tex]F(1) = (1)^2 + 2(1) - 3[/tex]
Simplifying the expression, we get:
F(1) = 1 + 2 - 3 = 0
Hence, F(1) is equal to 0 for the given function F(x).
What is function ?A function is a mathematical rule that takes an input value, processes it, and produces an output value. The input value is called the independent variable, and the output value is called the dependent variable, because its value depends on the input.
A function can be represented in various ways, such as an algebraic expression, a graph, a table, or a verbal description. For example, the function f(x) = 2x + 1 is an algebraic expression that represents a linear function, where the independent variable is x and the dependent variable is f(x).
Functions are used to describe and model relationships between variables in various fields of mathematics, science, engineering, economics, and other disciplines. They are important tools for analyzing and solving problems, and they can be used to make predictions, optimize processes, and design systems.
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conversion a) 192 km b) 15500 dam c) 85000 m d) 3360 hm e) 860000 dm
The given length measurements are converted and given below.
What is unit conversion?Unit conversion is a process with multiple steps that involve multiplication or division by a numerical factor or, particularly a conversion factor.
Given is to convert the given measurements as -
a) 192 km
b) 15500 dam
c) 85000 m
d) 3360 hm
e) 860000 dm
We can write the measurements as -
a) 192 km
192 Km = 192000 meters
b) 15500 dam
15500 dam = 15500 x 10 = 155000 meters
c) 85000 m
85000 m = (85000/1000) Km = 85 Kilometers
d) 3360 hm
3360 hm = 3360 x 100 = 336000 meters
e) 860000 dm
860000 dm = 860000 x 0.1 = 860000 x 1/10 = 86000 meter
Therefore, the given length measurements are converted and given above.
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I need help figuring out This problem .
The value of x in the two congruent triangles is 3.9 and length CB is 53.9.
What is the value of x in the given triangle?The value of x can be determined by applying the principle of congruent theorem.
The congruent theorem states that, if all the three sides of one triangle are equal to all the three sides of another triangle, then both the triangles are congruent to each other.
( 11x + 11 ) / 77 = 21 / 30
11x + 11 = 53.9
11x = 53.9 - 11
11x = 42.9
x = 42.9 / 11
x = 3.9 units
The length of CB = ( 11 x 3.9 ) + 11 = 53.9
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After 35 games of a football season, Manchester United won 14 games and lost 21 games at this rate how many games will they win in a 54 game season
The number of games they win is 22 games for 54 game season.
What is proportion?
In mathematics, a proportion is a statement that two ratios are equal. A ratio is a comparison of two quantities or values, usually expressed as a fraction. For example, the ratio of boys to girls in a class might be expressed as 3/5, meaning that for every 3 boys in the class there are 5 girls.
Explanation:
Assuming that Manchester United's winning and losing rates remain the same throughout the season, we can use a proportion to estimate how many games they would win in a 54 game season:
wins / total games = winning rate
Using the data given in the problem, we can find the winning rate as:
14 / 35 = 0.4
So, Manchester United's winning rate is 0.4, or 40%.
To estimate how many games they would win in a 54 game season, we can set up a proportion:
wins / total games = winning rate
x / 54 = 0.4
Solving for x, we get:
x = 54 * 0.4 = 21.6
Rounding to the nearest whole number, we get an estimate of 22 games that Manchester United would win in a 54 game season, assuming their winning and losing rates remain the same as the first 35 games.
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Does the Laplace Transform Method apply to the following equations?
a.)y′′′+4y′′−3y′+8y=sin(3t)
b.)3y′′+5y′−10y=0
c.)3y′′+2y′−3y=cos(t)
d.)(e^t)y′′+ty′−5(t^2)y=0
e.)yy′=sin(t)
f.)yy′′+5y′=5
g.)y′=sin(y)
h.)2y′+5y=sin(t)
The Laplace Transform Method can be used to solve all of these equations except for equation (e).
a.) Yes, the Laplace Transform Method can be used to solve this third-order linear differential equation with constant coefficients and a nonhomogeneous term.
b.) Yes, the Laplace Transform Method can be used to solve this second-order linear homogeneous differential equation with constant coefficients.
c.) Yes, the Laplace Transform Method can be used to solve this second-order linear differential equation with constant coefficients and a nonhomogeneous term.
d.) Yes, the Laplace Transform Method can be used to solve this second-order linear homogeneous differential equation with variable coefficients.
e.) No, the Laplace Transform Method cannot be used to solve this first-order nonlinear differential equation.
f.) Yes, the Laplace Transform Method can be used to solve this second-order linear differential equation with constant coefficients and a nonhomogeneous term.
g.) Yes, the Laplace Transform Method can be used to solve this first-order nonlinear differential equation.
h.) Yes, the Laplace Transform Method can be used to solve this first-order linear differential equation with constant coefficients and a nonhomogeneous term.
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what is 24cm in inch?
24 centimeter is approximately equal to 9.4488 inches ( rounded to four decimal places )
To convert 24 cm to inches, we can use the following formula:
1 cm = 0.393701 inches
The conversion is the process of changing the unit of one quantity to another units
The conversion factor is defined as the number that is used to change one unit to another units by multiplying or dividing
Therefore,
The length in inches = conversion factor × The length in centimeter
Substitute the values in the equation
24 cm = 24 x 0.393701
Multiply the numbers
= 9.4488 inches ( rounded to four decimal places )
Therefore, 24 centimeter is 9.4488 inches
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whats the common denominatior of 1/2 3/4 3/7
Answer:
28
Step-by-step explanation:
Smallest common multiple of 2, 4 and 7 -> 28
The binomial probability distribution is a __________ probability distribution that describes probabilities for experiments in which there are two __________ outcomes.
discrete
mutually exclusive
The binomial probability distribution is a discrete probability distribution that describes probabilities for experiments in which there are two mutually exclusive outcomes.
The binomial distribution is the discrete probability distribution that gives only two possible results in an experiment, either success or failure.
In binomial probability distribution, the number of ‘Success’ in a sequence of n experiments, where each time a question is asked for yes-no, then the boolean-valued outcome is represented either with success/yes/true/one (probability p) or failure/no/false/zero (probability q = 1 − p). A single success/failure test is also called a Bernoulli trial or Bernoulli experiment, and a series of outcomes is called a Bernoulli process.
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Which expression is equivalent to |x| < 11?
Responses
x > –11 or x < 11
x > –11 or x < 11
x < –11 and x > 11
x < –11 and x > 11
x < –11 or x > 11
x < –11 or x > 11
x > –11 and x < 11
Answer:
x > -11 and x < 11
Step-by-step explanation:
Find the absolute value of a number gives you its distance from zero, which is just the numerical parts of it. From this we can reason that the numbers between -11 and 11 have an absolute value less than 11, as they are the numbers that are less than 11 away from zero. This can be represented as -11 < x < 11, and can be separated into x > -11 and x < 11 (the "and" is because x has to fulfill both conditions of being greater than -11 and less than 11).
Which of the following is equal to Square Root of 16*4 (Sort of looks like this v/16*4)
A. v/ 16/4
B. 64
C. 32
D. v/ 16 * v/ 4
The square root of 16*4 can be simplified as follows:
Square root of 16*4 = Square root of (16) * Square root of (4) = 4 * 2 = 8
Therefore, the answer is not A, B, or D. The correct answer is C) 32.
Answer:
The square root of 16*4 can be simplified as follows:
Square root of 16*4 = Square root of (16) * Square root of (4) = 4 * 2 = 8
Therefore, the answer is not A, B, or D. The correct answer is C) 32.
Step-by-step explanation:
Use the graph above to determine if the questions below are True, False, or Cannot be determined.
A. (True) (False) (Cannot be determined)
B. (True) (False) (Cannot be determined)
C. (True) (False) (Cannot be determined)
D. (True) (False) (Cannot be determined)
E. (True) (False) (Cannot be determined)
F. (True) (False) (Cannot be determined)
The true and false statements are
True, False, False, True, True, True
How to determine the true and false statementsFrom the question, we have the following parameters that can be used in our computation:
The graph
The maximum from the graph is
y = 4
The graph has real zeros because it crosses the x-axis
Also, it is true that the graph increases from negative infinity to x = -1 and it it true that the y-intercept is 3 (because it intersects the y-axis at this pont)
The vertices are (-1, 4)
Lastly, the function is above 0 at the interval (-3, 1)
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A medium pizza at Benny’s Pizza costs $13.60 plus $2.50 for each topping. At Ricco’s Pizza, a medium pizza costs $14.60 plus $2 for each topping. Which statement is true regarding the price of a medium pizza at the two pizza restaurants?
A.A pizza with three toppings will cost less at Benny's Pizza.
B.A pizza with four toppings will cost less at Ricco's Pizza.
C.A pizza with two toppings will cost more at Ricco's Pizza.
D.A pizza with one topping will cost more at Benny's Pizza.
Answer: A
Step-by-step explanation:
Benny's Pizza
13.60 + 2.50(3)
13.60 + 7.50
21.10
Ricco's Pizza
14.60 + 2(3)
14.60 + 6
21.60
4(3p+3)=60 what does p mean
Answer: p = 4
Step-by-step explanation:
Because 3 * 4 + 3 = 15 which is then multiplied by 4 equaling 60
Answer:
p=4
Step-by-step explanation:
4(3p +3) = 60
12p + 12 = 60
-12 -12
___________
12p = 48
p = 4
1000 litros de sangre a mililitros.
Answer:
1000 litros x 1000000 ml/litro = 1 000 000 000 mililitros
Write an expression that is equivalent to 734+356 − 134that uses addition instead of subtraction.
The expression that is equivalent to 734 + 356 - 134 using addition instead of subtraction is:
734 + 356 + (-134)
Answer:
706+350 = 956
VIDEO GAMES A video game developer determines that the profit, in thousands of dollars, from a new video game can be modeled by the
function P(x) = -2x² + 130x - 2000 when x is the price of each game. The game will be profitable if P (x) > 0.
To make the game profitable, the price should be at least $
and no more than $
P(x) = -2x² + 130x - 2000 when x is the price of each game to make the game profitable, the price should be at least $ 25 and no more than $ 40.
Quadratic equations are polynomial equations of degree 2 in one variable of the form f(x) = ax2 + bx + c = 0, where a, b, c, R, and a 0 are all zeros. It is the generic form of a quadratic equation in which 'a' is referred to as the leading coefficient and 'c' is referred to as the absolute term of f. (x). The roots of the quadratic equation (,) are the values of x that fulfil the quadratic equation.
There will always be two roots to the quadratic equation. Roots might be real or fictitious in nature.
p(x) = -2x² + 130x - 2000
The game will be profitable if P (x) > 0.
-2x² + 130x - 2000 > 0
-x² + 65x - 1000 > 0
x² - 65x + 1000 > 0
x(x-25) - 40(x -25) > 0
x>25 x < 40.
Therefore, price should be at least $ 25 and no more than $ 40.
The values of variables that satisfy the given quadratic equation are referred to as its roots. In other words, if f() = 0, x = is a root of the quadratic equation f(x).
The x-coordinates of the sites where the curve y = f(x) intersects the x-axis are the real roots of an equation f(x) = 0.
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I need help with finding the missing side length
The missing side length of the triangle is:
UT = 54
How to find the missing sidelength?Here we can assume that the two triangles are similar triangles, that means that the quotient between the correspondent sides must be equal.
That means that:
KL/UV = ML/UT
And we know that:
KL = 130
ML = 117
UV = 60
UT = ?
Replacing that we can write:
130/60 = 117/?
Solving for the missing value we will get:
? = 117*(60/130) = 54
That is the missing side length.
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