09/16/19

you spent 50 dollars on supplies for the bake sale. each item sold for 2 dollars. after the sale you had a profit of $180. how many items did you sell
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09/16/19

PQ= 2x+3, QR= 3x+8, PR=6x+9
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09/16/19

Use the appropriate identity to find the indicated function value. Rationalize the denominator, if applicable . Tan theta, given that cot theta = radical 11 / 4
What identity best fits the problem to solve?
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09/16/19

Find the perimeter and area of the polygon with the given vertices
Find the perimeter and area of the polygon with the given vertices. Round your answers to the nearest tenth, if necessary.E(6,−2), F(6, 5), G(−1, 5)
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09/16/19

Benjamin threw a rock straight up from a cliff
 Benjamin threw a rock straight up from a cliff that was 60 ft above the water. If the height of the rock h, in feet, after t seconds is given by the equation h=-16t^2+68t+60, how long will it take... more
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09/16/19

The length of a rectangle is 3 ft more than four times the width. Express as an integer the maximum width of the rectangle when the perimeter is less than 66 ft.

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09/16/19

Standard distributions

Assume that the heights of women are normally distributed with a mean of 63.6 inches and a standard deviation of 2.5 inches. The cheerleaders for a local professional basketball team must be... more
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09/16/19

INTEGERS PLEASE HELP
There are three consecutive odd integers where the product of the first and second integers is  less than  times the third.What three consecutive odd integers fit this description?
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09/16/19

Find the dimensions of a rectangle with a perimeter of 38 cm if the length is 9 cm less than three times the width.
Find the dimensions of a rectangle with a perimeter of 38 cm if the length is 9 cm less than three times the width.
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09/16/19

The ratio of the number of girls at the winter concert to the number of boys is 7:3. There are a total of 450 girls and boys at the concert. How many girls are in attendance? How many boys?
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09/16/19

the product of two positive numbers is  22 find the two numbers if one number is  7 more than twice the other
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09/16/19

What is the solution set in interval notation for x is less than or equal to -7 or x is greater than or equal to 8
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09/16/19

Steve mows his neighbor's lawns for extra cash. He charges Mrs. rodgers $35 for her 1 1/2 acre yard. At this rate, how much should he charge Mr. timber for his year if it is 6 3/4 of an acre?
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09/15/19

If a number divided by −55 is increased by 35 , the result is 32 .
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09/15/19

Find the equation for the line that passes through the point (3,−2), and that is perpendicular to the line with the equation x=2.
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09/15/19

The length of a rectangle is three more than triple the width. If the perimeter is 126 inches, find the dimensions

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09/15/19

How would you express the product of two numbers, r and s?
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09/15/19

Equation word problem
Four times the sum of a number and two is nine less than five times the same number. Find the number.
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09/15/19

If J is the midpoint of line segment HK, and HJ=3x+5 and JK=9x-3, what is HJ, JK, and HK?
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09/15/19

If the coordinate of A is -3 and the coordinate of B is 0.5, what is line segment AB?
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09/15/19

Helpppppp i dont know how to do this

If the mean score on a test is 60, the data are distributed normally, and the standard deviation is 5, what percentage of the test scores will be found between 55 and 65?
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09/14/19

Which of the following is an irrational number
A) √36B) √14C) 2/√9D) √8/√2This is from the Clep study guide. I am trying to understand why the answer is B when I found B and D to be irrational numbers. Please show your work and explain. Thank you! more
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09/14/19

What should the NULL HYPOTHESIS for this study say?
You are doing a study on sleep deprivation on logical thinking. You take a sample of n = 25 individuals and deprive of them sleep so that they only get 4 hours of sleep for two nights. You then... more
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09/14/19

Determine the interval(s) on which the function is increasing and decreasing. g(x)= 5(x+3)^2-2
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09/14/19

Find the width of the frame.
A rectangular picture measures 3m by 4m has a frame of uniform width. The area of the picture is half the area of the frame. Find the width of the frame.
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