Solve the problem.How long will it take for prices in the economy to double at a 4% annual inflation rate? Round answer to the nearest year.

A. 13 years
B. 6 years
C. 18 years
D. 23 years


Answer: C

Mathematics

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Find the value or values of c that satisfy the equation  = f'(c) in the conclusion of the Mean Value Theorem for the function and interval.f(x) = x + ,  

A. 2, 16
B. -4, 4
C. 4
D. 0, 4

Mathematics

Solve the application problem.A painter can finish painting a house in 7 hours. Her assistant takes 9 hours to finish the same job. How long would it take them to complete the job if they were working together? (Round your answer to the nearest tenth, if necessary.)

A. 6 hr B. 8 hr C. 4.4 hr D. 3.9 hr

Mathematics

Find the indicated vector.Let u = , v = . Find 2u - 6v.

A.
B.
C.
D.

Mathematics

 = 

A. 3 mL B. 10 mL C. 15 mL D. 1 mL

Mathematics