Answer:
The answer is 12
Step-by-step explanation:
36 divided by 9 = 4
4 x 3 = 12
Hope this helps
Answer:
Probably 12
Step-by-step explanation:
\(\frac{3}{9}\) x 36 is 12.
We can figure this out by dividing 3 by 9 which will result in 0.33333. Multiplying 0.3333 by 36 results in 12.
Please give Brainliest
5) {(-4, 3), (5,-9), (11, 4), (9, 6), (5, -3), (8, -9), (1,4)} ) {(6, 0), (-12, -16), (-6, 10), (20,-7)}
does this represent a function or no?
These set of figures: {(-4, 3), (5,-9), (11, 4), (9, 6), (5, -3), (8, -9), (1,4)} ) {(6, 0), (-12, -16), (-6, 10), (20,-7)} does not represent a function. Instead, it represents a set.
We are supposed to answer whether {(-4, 3), (5,-9), (11, 4), (9, 6), (5, -3), (8, -9), (1,4)} ) {(6, 0), (-12, -16), (-6, 10), (20,-7)} represents a function or not.
The answer is NO. This is not a representation of a function instead it is a representation of set.
Function: In mathematics, a function is an expression, rule, or law that establishes the relationship between an independent variable and a dependent variable (the dependent variable). For example \(F(x) = 2x-4\) and at \(x=0\) the value of function will be zero.Set: In mathematics, a set is a logically arranged group of items that can be represented in either set-builder or roster form.Typically, sets are denoted by curly brackets; for instance, A = {1, 2, 3, 4} is a set.
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HELP ASAP
This figure represents a planter
How much soil will it take to fill the planter?
Enter your answer in the box
the amount of soil needed is 27 cubic feet.
20. Rectangle PQRS is shown below. Point C is
Maggie claims that there are transformations that preserve the length of the rectangle's
sides. Which of the following transformations could NOT be used to support Maggie's
claim?
A. A reflection over the side RS
B. A rotation of 90° clockwise about vertex Q
C. A dilation of scale factor 1 through center C
D. A vertical stretch of scale factor 2 through center C
Maggie claims that there are transformations that preserve the length of the rectangle's sides. A vertical stretch of scale factor 2 through center C. Option D
What are the transformations?Generally, Maggie's claim is that there are transformations that preserve the length of the rectangle's sides.
A reflection over the side RS is a transformation that preserves the length of the rectangle's sides, as the reflection of a segment is congruent to the original segment.
A rotation of 90° clockwise about vertex Q is also a transformation that preserves the length of the rectangle's sides, as a rotation preserves the length of the sides of a polygon.
A dilation of scale factor 1 through center C is also a transformation that preserves the length of the rectangle's sides, as a dilation with a scale factor of 1 leaves the lengths of the sides unchanged.
A vertical stretch of scale factor 2 through center C is NOT a transformation that preserves the length of the rectangle's sides, as a stretch changes the lengths of the sides. Therefore, the answer is D.
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Consider the regression model y-80 + β1 x1 + β2x2 + e where x1 and x2 are as defined below. x1 = A quantitative variable lifx1 <20 o if x, 220 The estimated regression equation y 25.7 +5.5X +78x2 was obtained from a sample of 30 observations.
The given regression model is Y = 25.7 + 5.5x1 + 78x2, where Yrepresents the estimated value of the response variable y. The model includes two predictor variables, x1 and x2. x1 is a quantitative variable, and its value is less than 20. x2 is not explicitly defined in the given information. The estimated regression equation was obtained from a sample of 30 observations.
The summary of the answer is that the estimated regression equation is Y = 25.7 + 5.5x1 + 78x2, where x1 is a quantitative variable with a value Yess than 20, and x2 is not specified. The estimated equation represents the relationship between the predictors x1 and x2 with the response variable y based on the sample of 30 observations.
In the second paragraph, we explain that the estimated regression equation provides a mathematical representation of the relationship between the predictors (x1 and x2) and the response variable (y) based on the given sample of 30 observations. The coefficients in the equation, 5.5 and 78, represent the estimated effects of x1 and x2 on the response variable, respectively. The constant term, 25.7, is the estimated intercept of the regression line. By plugging in specific values for x1 and x2 into the equation, we can estimate the corresponding value of y. It is important to note that the information about the variable x2 is not provided, so we cannot make specific interpretations about its effect on y based on the given information.
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The average (mean) of five numbers is 30.
Four of the numbers are 21, 29, 18 and 32.
What is the fifth number?
Answer:
50
Step-by-step explanation:
x/5 = 30
= 30 x 5
= 150
150 - (21 + 29+ 18 + 32)= 50
the fifth number is 50.
The fifth number is 50 and this can be determined by using the formula of the mean and also by using the arithmetic operations.
Given :
The average (mean) of five numbers is 30. Four of the numbers are 21, 29, 18, and 32.Let the sum of five numbers be 'x'. Then the mean is given by the formula:
\(\rm Mean =\dfrac{Sum\;of\;all\;data}{Total \; number\;of\;data}\)
Now, substitute the known values in the above expression.
\(30=\dfrac{x}{5}\)
x = 30 \(\times\) 5
x = 150
So, the sum of five numbers is 150 that is:
21 + 29 + 18 + 32 + a = 150
where 'a' is the fifth number.
Simplify the above expression in order to find the fifth number.
100 + a = 150
a = 150 - 100
a = 50
So, the fifth number is 50.
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Let s be the annual sales (in millions) for a particular electronic item. the value of s is 55.3 for 2008. what does s = 55.3 mean in this situation?
s = 55.3 in this situation means the annual sales that can be written in millions like 55.3 million sales in 2008.
Mean:
Mean is the fraction of the sum of the observed data by the total number of sample data.
That is,
Mean = Sum of all observations / number of observations
Given,
Let s be the annual sales (in millions) for a particular electronic item.
The value of s is 55.3 for 2008.
Here we need to find what does s = 55.3 mean in this situation.
According to the question,
s represents the annual sales (in millions) for a particular electronic item.
So,
s = 55.3
means the the annual sales (in millions) for a particular electronic item.
Like 55.3 millions of particular electronic item sold in 2008.
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explain and solve part a and b please, do not understand
The graph of the first function is y = √(x - 5).
The graph of the second function is y = |x - 1| + 4.
What are some rules of function transformations?Suppose we have a function f(x).
f(x) ± d = Vertical upshift/downshift by d units (x, y ±d).
f(x ± c) = Horizontal left/right shift by c units (x - + c, y).
(a)f(x) = Vertical stretch for a > 0, vertical shrink a < 0. (x, ay).
f(bx) = Horizonatal compression b > 0, horizontal stretch for b < 0. (bx , y).
f(-x) = Reflection over y-axis, (-x, y).
-f(x) = Reflection over x-axis, (x, -y).
The graph of the first function is f(x) = y = √x.
Now, f(x - 5) would be the same function shifter 5 units to the right,
f(x) = √(x - 5).
The graph of the second function is a modulus function shifted up 2 units and to right by 1 unit g(x) = |x - 1| + 2 and again g(x) + 2 = |x - 1| + 4.
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The graphs of y=f(x) and g(x) are shown below: a: -5 and 6 b: 4 and 7 c: -3,-1, and 4 d: -3,1,3 and 5
After three quarters of the season has past, the Tigers basketball tean has won 48 out of 72 games. How many of the remaining games must they win in order to win more than 70% of all their games this season?
Answer: at least 3 more games
Step-by-step explanation:
70% of 72 is 50.4
50.4 - 48 = 2.4
Because one can't win only a fourth of a game, you need to round up. Bringing us to at least 3 more games to win
the table shows the results of two students spinning the arrow on a spinner
jousha blue 2, yellow 3, green 1, red 4.
Jared blue 3, yellow 3, green 2, red 7.
Based on the combined results for both students, enter probalility pf the arrow stopping on red in one spin
The probability of the arrow stopping on red in one spin is 11/25 or 0.44.
How to calculate the probability of the arrow stopping on red in one spin?To calculate the probability of the arrow stopping on red in one spin, we need to find the total number of spins in which the arrow stops on red and divide it by the total number of spins.
The total number of spins in which the arrow stops on red is 4 + 7 = 11.
The total number of spins by both students is 2 + 3 + 1 + 4 + 3 + 3 + 2 + 7 = 25.
Therefore, the probability of the arrow stopping on red in one spin is 11/25 or 0.44.
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plz help!!!!!!!!!! URGENT
Answer:
D
Step-by-step explanation:
2 ABC does not equal to one CBD.
find f'(x) when f(x) = (x^2) - 2x. find the equation of the tangent line and the normal line at x=4
The derivate of a function f(x) is determinated as:
\(f^{\prime}(x)=\lim _{h\to0}\frac{f(x+h)-f(x)}{h}\)For the function
\(f(x)=x^2-2x\)First we have to determine de f ( x + h ) as follow:
\(f(x+h)=(x+h)^2-2(x+h)\)\(f(x+h)=x^2+2xh+h^2-2x-h^{}\)Then we calculate and simplify the coeficient in the first formula
\(\frac{f(x+h)-f(x)}{h}\)\(\frac{(x^2+2xh+h^2-2x-h^{})-(x^2-2x)}{h}\)\(\frac{x^2+2xh+h^2-2x-h^{}-x^2+2x}{h}=\frac{h^2+2xh-h}{h}\)\(\frac{h^2+2xh-h}{h}\text{ = }\frac{h(h+2x-1)}{h}=h+2x-1\)So the derivate is:\(f^{\prime}(x)=\lim _{h\to0}\frac{f(x+h)-f(x)}{h}=\lim _{h\to0}h+2x-1\)\(f^{\prime}(x)=0+2x-1\)\(f^{\prime}(x)=2x-1\)------------------------------------------------------------------------------------The equation of the tangent:
First you need to know that the derivate of a function is equal to the slope (m) of the tangent of this function
And the equation to thist tangent in a specific point will be find using the next formula:
\(y-f(x_0)=m(x-x_0)_{}\)We have to calculate the slope in the point x =4 using the derivate:
\(m=2x-1\)\(m=2(4)-1=7\)In the point x=4
Calculate the value of f(x0) substituting in the function the given point x:
\(f(4)=4^2-2(4)\text{ = }8\)Knowing that we put the value of m and f(x0) in the equation of the tangent:
\(y-8=7(x-4)_{}\)\(y-8=7x-28\)\(y=7x-28+8\)So the equation of the tangent in x= 4 is:\(y=7x-20\)---------------------------------------------------------------------------
The normal line
The slope of the normal line is the opposite of the slope of theu tangent in an espesific point:
\(m_n=-\frac{1}{m_t}\)So in this situation is:
\(m_n=-\frac{1}{7}\)The equation of the normal line is given by the next formula:
\(y-f(x_0)=m_n(x-x_0)_{}\)Replacing the data we obtain:
\(y-8=-\frac{1}{7}(x-4)_{}\)\(y-8=-\frac{1}{7}x+\frac{4}{7}\)So the equation of the normal line is:\(y=-\frac{1}{7}x+\frac{60}{7}\)Can someone help please will mark brainlist
Answer:
A = 3, 4 B = 2, 6 C = -20, -24 D = 4, 8
Step-by-step explanation:
A is plus 1 B is plus 4 C is -4 and D is +4 :)
simplify
6 ÷ 3 + 32 · 4 − 2
Answer:
128 <33
Step-by-step explanation:
6 ÷ 3 + 32 • 4 - 2 = 128
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How to find the length of the segment indicated?
Answer:
Step-by-step explanation:
it is 2x
if a cylinder has a volume of 99 cubic centimeters , what is the volume of a cone with the same dimensions
Answer:
900
Step-by-step explanation:
Kim needs to paint the top and sides of a rectangular prism
To paint a rectangular prism, it's essential to follow these steps:
1. Clean the surface: Before painting, the rectangular prism should be clean and free from dust and debris.
2. Prepare the paint: Prepare the paint according to the instructions provided.
3. Apply the paint: Start painting by first painting the top surface of the rectangular prism, followed by the sides. Be careful not to paint the bottom surface.
4. Repeat: Allow the paint to dry, and then repeat the process if necessary.
5. Clean up: Clean up the brushes and other tools used in the painting process to prevent the paint from drying on them.
Kim needs to paint the top and sides of a rectangular prism. What is a rectangular prism?
A rectangular prism is a three-dimensional figure with six rectangular sides. A rectangular prism is also referred to as a cuboid or rectangular parallelepiped. A cuboid is also a special type of rectangular prism. The difference between the two is that all six faces of a cuboid are rectangles.
How to paint a rectangular prism
The question states that Kim needs to paint the top and sides of a rectangular prism. A rectangular prism has six faces, and she needs to paint the top and sides. It implies that she needs to paint five sides of the rectangular prism.The process of painting a rectangular prism will depend on its shape and dimensions. It's crucial to be careful when painting a rectangular prism to ensure the paint is evenly distributed on all sides. If the paint is not applied correctly, it may drip and create a mess.
To paint a rectangular prism, it's essential to follow these steps:
1. Clean the surface: Before painting, the rectangular prism should be clean and free from dust and debris.
2. Prepare the paint: Prepare the paint according to the instructions provided.
3. Apply the paint: Start painting by first painting the top surface of the rectangular prism, followed by the sides. Be careful not to paint the bottom surface.
4. Repeat: Allow the paint to dry, and then repeat the process if necessary.
5. Clean up: Clean up the brushes and other tools used in the painting process to prevent the paint from drying on them.
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Find the function value, if possible.
g(t) = 7t²- 6t+ 4
The function g(t) = 7t² - 6t + 4 is a quadratic function. To find the value of g(t), we can substitute a specific value for t into the function and evaluate it.
For example, if we want to find g(2), we substitute t = 2 into the function:
g(2) = 7(2)² - 6(2) + 4
= 7(4) - 12 + 4
= 28 - 12 + 4
= 20
Therefore, g(2) = 20.
In general, you can find the value of g(t) by substituting the desired value of t into the function and simplifying the expression.
Keep in mind that quadratic function can have different values for different inputs, so the value of g(t) will vary depending on the chosen value of t.
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What’s the solution to 2x-2y=6 and 4x+4y=28
Answer
x=5 y=2
Step-by-step explanation:
Could use some help on this, not sure where to start. Thank you! :D
Answer:
P = 49
Step-by-step explanation:
The square root of 49 = 7
Answer:
49
Step-by-step explanation:
√p = 7
it means that p = 7×7 = 49
because √ p it means = √ a x a = a
hope you understand!
if not, I'll explain it
a population of 20 deer are introduced into a wildlife sanctuary. it is estimated that the sanctuary can sustain up to 300 deer. absent constraints, the population would grow by 70% per year. estimate the population after one year p 1
The answer of the question based on population growth is , the estimated population after one year is approximately 34 deer.
To estimate the population after one year, we can use the formula for exponential growth:
P = P0 * (1 + r)^t.
P0 represents the initial population (20 deer in this case), r represents the growth rate (70% or 0.7 as a decimal), and t represents the time period in years (1 year in this case).
Using these values, we can calculate the population after one year as follows:
P = 20 * (1 + 0.7)¹
P = 20 * 1.7
P ≈ 34
Therefore, the estimated population after one year is approximately 34 deer.
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What is the percentage equivalent to 21 over 70?
30%
35%
49%
92%
Answer:
The percentage equivalent of 21/70 can be found by dividing 21 by 70 and then multiplying by 100 to convert to a percentage.
In order to find a percentage just divide two numbers which the numerator divided by the denominator x 100 = to answer%
(21/70) x 100 = 30%
Therefore, the answer is 30%.
setting up squares of known dimension over the entire pattern describes what method of documentation?
The method of documentation that describes the setting up of squares of known dimension over the entire pattern is known as grid method.
Grid method is a method of documentation that involves the setting up of squares of known dimensions over the entire pattern to document a site. This method is commonly used in archaeological surveys and historical preservation.
Grids are used to help maintain a sense of orientation and scale in the documentation process, and they provide a reference point for mapping and recording data. Grids can be set up on maps or site plans, as well as on the ground using physical markers such as stakes or string.Grids can also be used to help facilitate excavation by allowing archaeologists to isolate specific areas of a site and keep track of their findings in a consistent and organized manner.Therefore, grid method is a simple and effective way of recording data, and it is still widely used in the field of archaeology today.
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what are the total surface area of three of these ice cubes (pic attached)
Answer:
18 feet2
Step-by-step explanation:
Thanks Have a nice day
SOMEONE PLS HELP! THIS WILL MAKE OR BREAK MY GRADE! ILL MARK BRAINLIEST
What is the equation of the absolute function shown in the graph
Answer is 6|x+2|+2
Please check the attached image of answer to clear the doubt.
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The staff at a community center are draining the pool to dean it. The function () gives theamount of water remaining in the pool after 2 minutes,What does g(840) = 0 tell you?After 840 minutes, the pool is empty.The pool had 8A0 gallons of water in it when the staff began draining it.The pool can hold anywhere between 0 and 840 gallons of water.It takes 840 staff members to completely drain the pool.
The function g tells us the amount of remaining water.
The variable x gives us how much time has passed.
Given g(840) = 0,
We can see that the variable x is 840 and the functional value of g is 0.
This means at after 840 minutes the amount of water in the pool will be zero.
Looking at the choices, the correct answer is >>>
After 840 minutes, the pool is empty.Who wants to solve a question
70 packages can be filled from a jar that contains 7/8pounds of the leaves
Ratio and proportionsFractions are written as a ratio of two integers. If each bad contains 1/80 pound peppermint leaves, then;
1/80pounds = 1 package
To determine the total package for 7/8 pounds of leaves
7/8 pounds = x
Take the ratios
1/80 * 8/7 = 1/x
8/560 = 1/x
x = 560/8
x = 70
70 packages can be filled from a jar that contains 7/8pounds of the leaves
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At a yard sale, Enzo sees a sign that advertises "0.05 cents per used book." Using the advertised price, determine the cost of 40 used books. pls answer.........................,...........................................
Answer: The answer would be “$2.”
Step-by-step explanation: To find this answer you would take the amount per book which is 0.05 cents per used book. And then multiply it by how many books you are buying which is 40. So when you multiply 40 by 0.05 you get “$2 for 40 used books.”
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the black graph is the graph of y=f(x). choose the equation for the red graph