05/18/20

Real World Problems
A food truck sells 90 hot dogs each day when it charges $2.00 per hot dog. For a $0.50 decrease in price, the food truck sells 15 more hot dogs.a. How much should the food truck charge to maximize... more
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05/06/20

Algebra 1, Volume of Cone, Polynomials
A cone with height h and radius r has volume V =1/3 π r^2h. If h is 9 in., and V is equal to 3π y^2 + 30πy + 75π in. ^3, what is the cone’s radius (r) in terms of y?
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05/05/20

Walmart charge $3.99 for enlargement of photo. Enlargements can delivere for charge of $1.49 per order. Which equation give total cost of order with delivery as function of number of enlargements?

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05/01/20

what two numbers have a product of 12 and the sum of -7
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04/30/20

​Together, teammates Pedro and Ricky got 2681 base hits last season. Pedro had 281 more hits than Ricky. How many hits did each player​ have?

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04/30/20

A music class has 60 students, and 36 of them are women. What percent are men?

Can you show how you got your answer please.
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04/30/20

system of equations

bob has 6 more dimes than quarters. he has $1.65 in all. how many coins of each type does he have?
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04/30/20

What is the volume of a hemisphere with a diameter of 7.7 ft, rounded to the nearest tenth of a cubic foot?
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04/30/20

Nicky wants to surround an 11 in. by 5 in. painting with a frame that is w inches wide. Which quadratic function represents the combined area A of the picture and the frame?
I am struggling with problem, I can't find the answer. So if someone could explain it to me it would be nice. Thank you.
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04/30/20

what is eight less than two cubed?
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04/30/20

Stanley has 52 pens. He divided some of his pens equally among 4 friends. Stanley has 20 pens left. How many pens did each friend​ get? Stanley gave nothing ​pen(s) to each friend.
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04/29/20

Sophia is 9 years older than Chris. The sum of their ages is 23. How Old is Chris.

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04/29/20

Two machines can complete 7 tasks every 5 days. Let t represent the number of tasks these machines can complete in a 31-day month.
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02/27/19

A cone with height h and radius r has volume V = 13πr^2h. If a certain cone with a height of 9 inches has volume V = 3πx^2 + 42πx + 147π, what is the cone’s radius r in terms of x?
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