Solve the problem.The position of an object moving in a straight line is given by s = t2 - 8t, where s is the distance in feet and t is the time in seconds the object has been in motion. How long (to the nearest tenth) will it take the object to move 9 feet?
A. 8.8 sec
B. 9.0 sec
C. 10.0 sec
D. 0.9 sec
Answer: B
Mathematics
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A. 10x2 + 17x + 63 B. 10x2 + 63 C. 7x2 + 16 D. 10x2 + 53x + 63
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A. -1 - 
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