Solve the problem.Use the formula N = Iekt, where N is the number of items at time t, I is the initial amount, and k is a growth constant equal to the percent of growth (expressed in decimal form) per unit of time. How long will it take for the population of a certain country to triple if its annual growth rate is 5.4%? Round to the nearest year.
A. 20 yr
B. 9 yr
C. 56 yr
D. 1 yr
Answer: A
Mathematics
You might also like to view...
Find the length of the curve.x = 
(y - 1) 3/2 from y = 1 to y = 4
A. 
B. 
C. 1
D. 
E. 7
Mathematics
Evaluate the integral.
A. 
tan-1 4x + C
B. 
tan-1 (x + 4) + C
C. 4 tan-1 
+ C
D. 
tan-1 
+ C
Mathematics
Find the requested measurement. Use ? ? 3.14 and round your answer to the nearest hundredth.Find the area.
A. 270.04 yd2 B. 135.02 yd2 C. 5805.86 yd2 D. 1451.47 yd2
Mathematics
Match the equation with its graph.y = 2 ? 2x
A. 
B. 
C. 
D. 
Mathematics