Find the sum of the geometric series.
A. -4112
B. -4055
C. -4090
D. -4092
Answer: D
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Solve the inequality and graph the solution on the real number line.
?
?
A. 
B.
C.
D.
E.
Multiply. Assume that all variables represent nonnegative real numbers.
2
A. 49t2 + 2
+ r2
B. 7t + 
+ r
C. 49t2 + 
+ r2
D. 7t + 2
+ r
Solve the problem.A football team gained 24 yards on one play, lost 20 yards on another, and gained 21 yards on the last play of the first half. They had already gained 319 yards during the half. What was the total yardage gain for the first half?
A. 384 yards B. 294 yards C. 344 yards D. 364 yards
Solve the problem.Two pulleys of diameter 9 meters and 3 meters are connected by a belt. The larger pulley rotates 50 times per minute. Find the angular speed of the smaller pulley.
A. 300? radians per min B. 225? radians per min C. 150? radians per min D. 450? radians per min