Multiply.3.9(-3.22)
A. 7.12
B. -12.558
C. 7.22
D. 0.68
Answer: B
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Set up the percent proportion for the application problem. Do not try to solve for any unknowns.There are 120 quarts of grape juice in a vat holding a total of 3000 quarts of fruit juice. What percent is grape juice?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Find the ordered pair for the vertex.y = 4x2 - 8x + 7
A. (-3, -1) B. (1, 3) C. (-1, -3) D. (3, 1)
Solve. A square piece of cardboard is used to make an open box by cutting 
squares from each corner and turning up the sides. The volume of the resulting box can be modeled by the polynomial 
where x is the original length of each side of the piece of cardboard. Write the polynomial in factored form.
A. 3(x - 3)2 B. 3(x - 6)2 C. 3(x - 6)(x + 6) D. 3(x + 6)2
Solve.Find the Maclaurin series for 
A. 1 + 8x2 + 
x4 + . . .
B. 1 - 8x2 + 
x4 - . . .
C. 4x + 
x3 + 
x5 + . . .
D. 4x - 
x3 + 
x5 - . . .