Write the answer to the problem as an algebraic expression.A water tank holds g gallons. Since there are 4 quarts per gallon, how many quarts does the tank hold?

A.  quarts
B.  quarts
C. g + 4 quarts
D. 4g quarts


Answer: D

Mathematics

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Solve.From a 40-inch by 40-inch piece of metal, squares are cut out of the four corners so that the sides can then be folded up to make a box. Let x represent the length of the sides of the squares, in inches, that are cut out. Express the volume of the box as a function of x. Give the function and state its domain.

A. V = 4x3 - 160x2 + 1600x: x < 40 B. V = 4x3 - 160x2 + 1600x: 0 < x < 20 C. V = 2x3 - 120x2 + 40x: 0 < x < 20 D. V = 2x3 - 120x2 + 1600x: x >0

Mathematics

Provide an appropriate response.In the trapezoid below,  and . If M is the midpoint of , prove that 

What will be an ideal response?

Mathematics

Find the solution set for each inequality. Graph the solution set on a number line and write it in interval notation.|x| < 2

A. [-2, 2]

B. (-?, -2) ? (2, ?)

C. (-2, 2)

D. (-?, 2]

Mathematics

Perform the indicated operation.24.4 ml + 4.3 ml

A. 287 ml B. 28.7 ml C. 67.4 ml D. 248.3 ml

Mathematics