SOLUTION: A country’s population doubled in 45 years. What is the exponential growth rate? Round your decimal answer to the nearest hundredth.
(A) 0.02
(B) 0.45
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Question 975276: A country’s population doubled in 45 years. What is the exponential growth rate? Round your decimal answer to the nearest hundredth.
(A) 0.02
(B) 0.45
(C) 0.69
(D) 1.54
(E) none of the above
Answer by farohw(175) (Show Source): You can put this solution on YOUR website!
For doubling time, use the formula, where t = time and r = growth rate.
r =
Your growth rate, 0.0154 is 1.54%. So your answer is D.
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