Tell whether the statement is true or false.Let A = {8, 9, 10, 11, 12, 13}, B = {10, 12, 14}, C = {8, 9, 11, 13}, D = {8, 13}, and 
{0, 9, 13} ? C
A. True
B. False
Answer: B
Mathematics
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Evaluate the improper integral or state that it diverges.
A. 0
B. - 
C. 
D. diverges
Mathematics
Determine if the proportion is true or false.
= 
A. False B. True
Mathematics
Solve the problem.Let f(x) = x2 - 4. Find f(3).
A. f(3) = 5 B. f(3) = -1 C. f(3) = 9 D. f(3) = 1
Mathematics
Solve the problem.Suppose that a sales person observes that if an item is priced at $5 per item then 4 items are sold. If 2 items are sold for $7 per item then find an equation to model the number y of items sold for x dollars per item.
A. y = x - 1 B. y = -x + 9 C. y = x + 9 D. y = -x - 1
Mathematics