05/07/20

Math Question - Algebra - 28
The Girl Scouts have a yearly cookie sale. One year they have two varieties which don't sell so well, so they decide to mix them. The coconut macaroons sell for $3 a pound and the maple dates sell... more
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05/06/20

A gas has a pressure of 1.74 atm and occupies a volume of 6.8 L. If the gas is compressed to a volume of 2.21 L, what will its pressure be, assuming constant temperature?
Answer in units of atm.
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10/22/18

Janine is considering buying a water filter and a reusable water bottle rather than buying bottled water. Will doing so save her money? The cheapest option saves her __$ over a year.
How much water does Janine drink in a day? She normally drinks 6 bottles a day, each 16.9 ounces. How much does a bottle of water cost? She buys 24-packs of 16.9 ounce bottles for $3.79. How... more
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10/19/18

Give the algebraic proof that the square root of A^2+B^2= A+B, then either A=0 or B=0
I'm having trouble getting the algebraic proof for this equation and understanding the problem.
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10/18/18

The figure below shows the graph f(x) = sqrt(x) and it’s tangent line at x=a. Find the value of a.

The tangent line goes through the point (0,1) and is tangent at the point (a, sqrt(a)). I’m having trouble finding a numerical value for a.
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10/18/18

What’s the perimeter of the room?
The rectangular room measures 224 square feet. One side of the room is 14 feet long. What is the perimeter of the room?
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10/18/18

Calculate the amount of moles of Zn(NO3)2 in 163.97 g of zinc nitrate
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10/18/18

Please Help!! Cannot solve this prblem.
A cuboid container with a base length twice its width is made with 48 square meters of metal. Show that the height h=(8/x)-(2x/3), where x is the width of the base. Express the colume as a function... more
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10/17/18

Using the approximation 3.14 for pi ​, what is the radius of a circle with circumference 50.2 ​m?
I am very confused on how to do this. Thanks!
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10/17/18

A 3 pound bag of oranges cost 4$.the 8 pound back costs 9$ which oranges cost less per pound
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10/17/18

vertex is (2,-1) and y intercept is (0,7) find the quadratic equation
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