09/03/20

Which formula is equivalent to the slope formula

Consider the formula for the slope between two coordinate points, m, shown below.M=y2 minus y1 over x2 minus x1Which of the following equations is equivalent to the slope formula?A.)... more
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09/02/20

Simplifying Algebraic Expressions
(8x−15)^(−6/5) (4x+4)^(−3/5) + (8x−15)^(−1/5) (4x+4)^(−8/5)
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09/01/20

Write an expression to represent each situation: to rent a beach umbrella, the deposit is $20, plus $3.50 per hour *
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09/01/20

The quotient of four and the sum of a number and one

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09/01/20

Question about Variability
What does degrees of freedom refer to?
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08/31/20

Evaluate f(a+h)-f(a) for the quadratic function f(x)=x^2+2
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08/31/20

Algebra 2 question

The quadratic function g(x) = (x+3)^2 - 2is given below. The function h(x) is a transformation of g(x). Write an equation for h(x) in terms of g(x). (x, g(x)) values are (-4,-1), (-3,-2), (-2,-1),... more
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08/31/20

need to know what b is
∠A and ∠B are complementary angles. If m∠A=(2x+18)∘ and m∠B=(6x+8)∘, then find the measure of ∠B.
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08/30/20

Are any of these correct?

Which of the following statements is true if x = −2 and y = 8? Select all that apply. A. |x| ≤ |y| B. |y| ≥ |x| C. |x| > |y| D. |y| < |x|
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08/30/20

I need these problems plz
There is a super ball machine in your grocery store that will give you one super ball for a dime and three super balls for a quarter. There are five colors of super balls. This machine is special,... more
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08/28/20

Write the equation of the line in standard form that passes through the points (2, −3) and (−1, −4).
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08/28/20

tower records charges $15.49 per CD. Online, you can get CDs for $13.99 each, plus $6 shipping. Find the # of CDs that you can by for the same amount at the 2 stores
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08/26/20

complete the columns of the charts
Twenty-five randomly selected students were asked the number of movies they watched the previous week. The results are as follows.# of movies Frequency Relative Frequency Cumulative... more
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08/26/20

Rearrange the following equation to solve for R. PV = nRT

Options: A. R = PV / nT B. R = PVnTC. R = nT / PVD. R = PVT / n
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08/25/20

Permutation Question
How many permutations are there of the letters in the word BASKETBALL, if the two Ls must be together?
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08/24/20

divide the product of 7 and 3 by g, then raise the result to the 10th power
Please help me with this problem for school
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08/21/20

Find the Value of a :)
a diagram shows vertical angles where the angle with (4a)° is vertical to the angle with (2b+6)° and the angle with (12b+6)° is vertical to the angle with (8c+5d)° i tried to explain the diagram as... more
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08/19/20

HELP PLEASE!!! Suppose that the functions r and s are defined for all real numbers x as follows. r(x)=x-2 s(x)=4x+6. Write the expressions for (r-s) and (r+s)(x) and evaluate (r*s)(3).

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08/17/20

How would i even begin to simplify this?

[(x^2 -36)^4] / (divided by) [(x^2 -12x+36) (times) sqrt(x+6)]__________ divided by ___________________________t h i s t h i s w h o l e o t h e... more
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08/16/20

algebra question
40=c^2 Can you find the answer for c
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08/14/20

Card probability
find the probability of selecting two 10s when two cards are drawn without replacement from a standard deck of cards
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08/14/20

Random Sample Hypothesis

Using your class as the randomsample size, mean is 2323 standard deviation is 92.480.01 significance level, is it reasonable to say female graduates expectedmean salary is less than $2,400? with... more
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08/13/20

Population mean
Jordan made 6 out of 11 free throws in his last basketball game. estimate the population mean that he will make his free throws
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08/13/20

a car travels 100 meters in 5 second. what is the speed of the car?
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08/12/20

Money Question!

A coin collector had a collection of 900 silver coins worth $205. There were five times as many quarters as half-dollars. If the rest of the coins were dimes, how many of each kind of coin did the... more
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