Solve.How long will it take for the population of a certain country to triple if its annual growth rate is 7.9%? Round to the nearest year. Use the exponential growth model 
A. 38 years
B. 14 years
C. 6 years
D. 1 year
Answer: B
Mathematics
You might also like to view...
Find the indicated probability. Round your answer to 6 decimal places when necessary.The probability that Luis will pass his statistics test is 0.39. Find the probability that he will fail his statistics test.
A. 0.20 B. 0.61 C. 2.56 D. 0.64
Mathematics
Perform the operation and reduce to lowest terms.
× 
A. 
B. 
C. 
D. 
Mathematics
Solve the system.
A. inconsistent (no solution) B. (0, -5) C. dependent (many solutions) D. (-1, -4)
Mathematics
Solve the problem.How many different 4-letter radio-station call letters can be made if the first letter must be K or W, repeats are allowed, but the call letters cannot end in an O?
A. 33,800 B. 35,152 C. 456,976 D. 16,900
Mathematics