Solve the problem.Use the formula N = Iekt, where N is the number of items in terms of the initial population I, at time t, and k is the growth constant equal to the percent of growth per unit of time. There are currently 74 million cars in a certain country, decreasing by 3.8% annually. How many years will it take for this country to have 60 million cars? Round to the nearest year.
A. 14 years
B. 4 years
C. 6 years
D. 69 years
Answer: C
Mathematics
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Evaluate the improper integral or state that it diverges.
A. 8 B. -16 C. 16 D. diverges
Mathematics
Let U = {1, 2, 4, 5, a, b, c, d, e}. Find the complement of the set.G = {a}
A. {1, 2, 3, 4, 5, b, c, d, e} B. {1, 2, 4, 5, b, c, d, e} C. {u, v} D. {1, 2, 5, b, c, d, e}
Mathematics
Graph the system of inequalities.y ? x2 - 1y ? 3 - x2
A. 
B. 
C. 
D. 
Mathematics
Find the effective rate of interest.7.7% compounded continuously
A. 7.789% B. 8.151% C. 8.074% D. 8.004%
Mathematics