Write in exponent form.4 ? 4 ? 4 ? 4 ? 4
A. 54
B. 45
C. 40
D. 5 ? 4
Answer: B
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Determine the value of a that makes F(x) an antiderivative of f(x).f(x) = 
, F(x) = 
A. -5 B. 5 C. -4 D. 4
Solve the problem.Your company uses the quadratic model y = -11x2 + 350x to represent how many units (y) of a new product will be sold (x) weeks after its release . How many units can you expect to sell in week 19?
A. 6859 units B. 6441 units C. 10,621 units D. 2679 units
Solve each problem.If the price charged for a bolt is p cents, then x thousand bolts will be sold in a certain hardware store, where 
How many bolts must be sold to maximize revenue?
A. 774 bolts B. 387 bolts C. 774 thousand bolts D. 387 thousand bolts
Solve the problem. Express the answer as a percentage.A coin is biased to show 41% heads and 59% tails. The coin is tossed twice. What is the probability that the coin turns up heads on the second toss?
A. 24.19% B. 59% C. 41% D. 16.81%