Use the quotient rule to simplify the radical.
A. 
B. 
C. 
D. 
Answer: A
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Solve the problem.Is it possible to find a Maclaurin expansion for f(x) = 
? Explain.
A. Yes, the function has derivatives of all orders at x = 0. B. No, the function is not defined at x = 0.
Solve the problem.Suppose that the population of a certain city during a certain time period can be approximated by 
where x is time in years since 2010. By sketching a graph of P(x), estimate during what time period the population of the city would be increasing.
A. Between 2010 and 2024 B. Between 2015 and 2045 C. Between 2010 and 2038 D. Between 2015 and 2038
Use the product rule to simplify the expression. Assume that the variables can be any real number.
A. - 2a2b 
B. 2ab 
C. 2 
D. 2ab 
Each day Larry needs at least 10 units of vitamin A, 12 units of vitamin B, and 20 units of vitamin C. Pill #1 contains 4 units of A and 3 of B. Pill #2 contains 1 unit of A, 2 of B, and 4 of C. Pill #3 contains 
of A, 1 of B, and 5 of C.Pill #1 costs 8 cents, pill #2 costs 14 cents, and pill #3 costs 
Larry wants to minimize cost. What is the constraint inequality for vitamin A?
A. 3P1 + 2P2 + P3 ? 12 B. 4P1 + P2 + 10P3 ? 10 C. 4P2 + 5P3 ? 20 D. 8P1 + 14P2 + 11P3 ? 10