Solve.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. There are currently 70 million cars in a certain country, increasing by 3% annually. How many years will it take for this country to have 97 million cars? Round to the nearest year.
A. 9 yr
B. 110 yr
C. 11 yr
D. 4 yr
Answer: C
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Provide an appropriate response.Suppose that an > 0 and bn > 0 for all n ? N (N an integer). If 
= ?, what can you conclude about the convergence of 
?
A. 
diverges if 
diverges
B. 
diverges if 
diverges, and 
converges if 
converges
C. The convergence of an cannot be determined.
D. 
converges if 
converges
Find the standard deviation s for the given data. Round your answer to one more decimal place than the original data.Christine is currently taking college astronomy. The instructor often gives quizzes. On the past seven quizzes, Christine got the following scores:43?15?33?23?17?45?57Compute the standard deviation(s).
A. 15.8 B. 9255 C. 33 D. 7755.6
Provide an appropriate response.Deposits that appear on your records, but not on the bank statement, are known as:
A. in transit B. ATM C. outstanding D. NSF
Simplify the exponential expression. Assume that variables represent nonzero real numbers.
A. 
B. 
C. 
D. 