For the polynomial function, find the requested value.f(x) = 4x + 4; f(9)
A. 8
B. 40
C. 32
D. 72
Answer: B
Mathematics
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Solve the problem.The position of an object moving in a straight line is given by s = 2t2 - 3t, where s is in meters and t is the time in seconds the object has been in motion. How long (to the nearest tenth of a second) will it take the object to move 15 meters?
A. 16.0 sec B. 3.4 sec C. 3.6 sec D. 40.5 sec
Mathematics
Solve.Suppose that $12,000 is invested at an interest rate of 5.8% per year, compounded continuously. What is the doubling time?
A. 12 yr B. 13 yr C. 11 yr D. 2 yr
Mathematics
Solve the problem.In how many ways can 9 officers be assigned if 4 are assigned to parking, 2 to security, and 3 to emergencies?
A. 1260 B. 15,120 C. 7560 D. 40,320
Mathematics
Write the percent as a decimal.89%
A. 0.89 B. 89.0 C. 8.9 D. 0.089
Mathematics