Solve the problem.The population of a town is increasing by 400 inhabitants each year. If its population at the beginning of 1990 was 23,333, what was its population at the beginning of 1996?
A. 25,333 inhabitants
B. 279,876 inhabitants
C. 139,938 inhabitants
D. 25,733 inhabitants
Answer: D
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Solve the problem.A car wheel has a 16-inch radius. Through what angle (to the nearest tenth of a degree) does the wheel turn when the car rolls forward 5 ft?
A. 219.9° B. 214.9° C. 224.9° D. 229.9°
Use the summation properties to evaluate the series. The following rules may be needed: 
.
A. 112 B. 441 C. 1764 D. 462
Translate the sentence into an equation, then solve.The sum of 1 and x is the same as 10.
A. 1 + x = 10, x = -9 B. 10 + x = 1, x = 9 C. x + 1 = 10, x = 11 D. 1 + x = 10, x = 9
Solve the problem.A rock falls from a tower that is 288 feet high. As it is falling, its height is given by the formula 
How many seconds (in tenths) will it take for the rock to hit the ground (h = 0)?
A. 17 sec B. 4.2 sec C. 5184 sec D. 16.5 sec