Solve the problem.In the following formula, f(x) is the minimum number of hours of studying required to attain a test score of x: 
How many hours of study are needed to score 94?
A. 6.36 hr
B. 63.60 hr
C. 100.03 hr
D. 14.53 hr
Answer: A
Mathematics
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Solve the problem.Let f(x) = x3. Find the order n of the Maclaurin polynomial required to approximate f on [-0.5, 0.5] with an error no more than 0.002.
A. n ? 3 B. n ? 4 C. n ? 1 D. n ? 2
Mathematics
Provide an appropriate response. A warehouse has a stack of boxes that are all the same size and the entire stack measures 42 feet. If each box is 2 feet 4 inches tall, how many boxes are in the stack?
A. 24 boxes B. 2 boxes C. 36 boxes D. 18 boxes
Mathematics
Evaluate the expression by hand. Variables represent any real number.
A. -5 B. 15 C. 5 D. -125
Mathematics
Solve the problem.A woman has $2.70 in dimes and nickels. She has 6 more dimes than nickels. How many nickels does she have?
A. 34 B. 20 C. 16 D. 14
Mathematics