Solve the problem.An object is propelled vertically upward from the top of a 112-foot building. The quadratic function 
models the ball's height above the ground, 
in feet, t seconds after it was thrown. How many seconds does it take until the object finally hits the ground? Round to the nearest tenth of a second if necessary.
A. 5.5 seconds
B. 0.6 seconds
C. 2 seconds
D. 11.6 seconds
Answer: D
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Solve.Madison, Lionel, and Steven enter a 51.4-mile bicycle team relay race. They complete the course in 2.27 hours. What was their average speed on the course? (Round to the nearest tenth.)
A. 2.3 mi/hr B. 0.0 mi/hr C. 22.6 mi/hr D. 0.4 mi/hr
Given the terms of a finite sequence, classify it as arithmetic, geometric, or neither.4, 12, 36, 108, 324
A. Arithmetic B. Geometric C. Neither
Solve the problem.Two cars leave an intersection. One car travels north; the other east. When the car traveling north had gone 6 mi, the distance between the cars was 2 mi more than the distance traveled by the car heading east. How far had the east bound car traveled?
A. 10 mi B. 6 mi C. 12 mi D. 8 mi
Simplify the expression.-
A. - 5
B. 0
C. 
D. - 