Solve the problem.In how many ways can you answer the questions on an exam that consists of 5 multiple choice questions, each of which has 4 answer choices, followed by 5 true-false questions?
A. 615,873
B. 20,318
C. 157,598
D. 32,768
Answer: D
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Find the limit if it exists.
(x + 1)2(x - 3)3
A. -1 B. 125 C. -9 D. 1125
Express the trigonometric function in terms of the same function of a positive acute angle.tan 323°
A. -tan 37° B. tan 82° C. tan 37° D. -tan 82°
Find the average of the numbers.Find the average of the list of Celsius temperatures. -13°, -7°, -3°, -4°, 0°, and -9°C
A. -4°C B. -6°C C. -5°C D. -7°C
Solve.A ball is dropped from a height of 25 feet. Each time it strikes the ground, it bounces up to 0.7 of the previous height. The total distance the ball has traveled before the second bounce is 
feet, and the total distance the ball has traveled before bounce n + 1 is 25 + 
feet.Use facts about infinite geometric series to calculate the total distance the ball has traveled by the time it has stopped bouncing.
A. 140
feet
B. 141
feet
C. 144
feet
D. 141
feet