Solve the problem. There are currently 77 million cars in a certain country, decreasing exponentially by 5.5% annually. How many years will it take for this country to have 67 million cars? Round to the nearest year.
A. 3 yr
B. 42 yr
C. 10 yr
D. 2 yr
Answer: A
Mathematics
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Solve the problem.Recently, one U.S. dollar was worth about 0.6158 British pounds. How much would a car have cost in U.S. dollars that cost 10,610 British pounds?
A. $19,981.17 B. $6533.64 C. $17,229.62 D. $5495.98
Mathematics
Find the composition. If f(x) = 
and g(x) = 8x + 4, find (g ? f)(x).
A. x + 8
B. x - 
C. 8x + 28
D. x
Mathematics
Convert to decimal notation.- 
A. -0.
B. -0.7
C. -1.3
D. -0.7
Mathematics
Provide an appropriate response.Write the largest five-digit number possible using the digits 5, 2, and 7. Use each digit at least once.
A. 77,572 B. 77,752 C. 77,725 D. 75,772
Mathematics