Find the sum.
A. 
B. 
C. 
D. 
Answer: C
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Solve the problem.The profit function for a product is given by 
dollars, where x is the number of units produced and sold. If break-even occurs when 60 units are produced and sold, use synthetic division to find a quadratic factor of P(x) and then find a number of units other than 60 that gives break-even for the product.
A. 200 units B. 10 units C. 250 units D. 100 units
The circle graph shows the results of the student council presidential election. The complete circular area represents 100% of the votes.
The circle graph shows what percent of the vote each person received.How many people voted for someone other than Ben?
A. 456 B. 168 C. 492 D. 432
Solve. Provide answers in interval notation.(x + 10)(x - 7)(x + 1) > 0
A. (-?, -10) ? (1, 7) B. (-10, -7) ? (1, ?) C. (-?, 7) ? (1, 10) D. (-10, -1) ? (7, ?)
Solve the problem.The function V(r) = 3?r2 describes the volume of a right circular cylinder of height 3 feet and radius r feet. Find the instantaneous rate of change of the volume with respect to the radius when r = 7. Leave answer in terms of 
A. 21? cubic feet per feet B. 14? cubic feet per feet C. 42? cubic feet per feet D. 6? cubic feet per feet