Solve the problem.The distance, in feet, that a car travels down the side of a mountain in each consecutive second is modeled by a sequence whose general term is an = 31n - 11, where n is the number of seconds. Find the distance the car travels in the fifth second.
A. 144 ft
B. 155 ft
C. 166 ft
D. 113 ft
Answer: A
Mathematics
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Solve the problem.If the formula R = -0.037t + 50.1 can be used to predict the world record in the 
eter dash 
after 1925, for what years will the world records be 48.5 seconds or less?
A. 1944 or after B. 1968 or after C. 1969 or after D. 1970 or after
Mathematics
Determine whether the proportion is true.
= 
A. True B. False
Mathematics
Using the exponential key of a calculator to find an approximation to the nearest thousandth.0.74.544
A. 40,000.761 B. 0.198 C. 3.181 D. 4.9
Mathematics
Arrange in order from smallest to largest.9.09, 9.9, 9.099, 9.999
A. 9.099, 9.09, 9.999, 9.9 B. 9.09, 9.099, 9.9, 9.999 C. 9.999, 9.9, 9.099, 9.09 D. 9.09, 9.9, 9.099, 9.999
Mathematics