Solve the problem.The number of quarters needed to double an investment when a lump sum is invested at 4%, compounded quarterly, is given by n = 
. In how many years will the investment double, to the nearest tenth of a year?
A. 17.4 yr
B. 69.7 yr
C. 8.7 yr
D. 34.8 yr
Answer: A
Mathematics
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Find the derivative of the function.
?
?
A. 
B. 
C. 
D. 
Mathematics
A town is experiencing a growth pattern of 6% per year in its population P; that is dP/dt = 0.06P, where P is the population of the town and t is the time, in years, from 2000.
(a) Given that the town’s population in 2000 was 8500, find the solution of the equation assuming P0 = 8500 and k = 0.06. (b) What will the population be in 2015? (c) What is the doubling time of the population?
Mathematics
Graph each set of numbers.
, 4, 
, -1
A. 
B. 
C. 
D. 
Mathematics
Convert. When necessary, round the answer to two decimal places.12.5 gallons = quarts
A. 100 B. 50 C. 24 D. 48
Mathematics