Solve the problem.The population of a particular country was 23 million in 1983; in 1992, it was 31 million. Write an exponential growth function that describes the population of this country, in millions, t years after 1983. Round the growth rate to the nearest thousandth.
A. A =23e0.033t
B. A = e0.033t
C. A =23e0.033k
D. A = 31e0.033t
Answer: A
Mathematics
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meters in t seconds. How high does the rock go? How long does it take the rock to reach its highest point?
A. 360 m, 6 sec B. 714 m, 6 sec C. 1,320 m, 12 sec D. 720 m, 12 sec
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Translate word for word or to a proportion, then solve.12.18 is 29% of what number?
A. 42 B. 4.2 C. 0.42 D. 420
Mathematics
Perform the indicated operation(s), whenever possible.Let A = 
and B = 
. Find A - B.
A. 
B. 
C. 
D. 
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Evaluate the radical expressions or indicate that the root is not a real number.
A. 
B. 
C. 
D. 
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