Solve the problem.The height h in feet of a frisbee thrown is given by 
, where x is the time traveled in seconds. The frisbee is released at a height of 
At what time will the height of the frisbee be 
again? (Round your answer to the nearest tenth of a second, if necessary.)
A. 5.1 sec
B. 10.1 sec
C. 12.5 sec
D. The height of the frisbee will never be 3 feet again.
Answer: B
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Write decimal number in words.5.62
A. five and sixty-two tenths B. five and sixty-two millionths C. five and sixty-two hundredths D. five and sixty-two thousandths
Find a quadratic function that best fits the data. Give answers to the nearest hundredth.
A. y = 5.66x2 - 39.888x + 99.29 B. y = 1.40x2 + 27.15x + 14.44 C. y = -0.03 + 3.78x - 6.74 D. y = -1.40x2 + 27.15x - 14.44
Perform the indicated operation.4 - 14
A. -18 B. 18 C. 10 D. -10
Solve the problem.Ann is running a fever of 102.4°F. Find this temperature as it would be shown on a Celsius thermometer. If necessary, round to the nearest tenth of a degree.
A. 39.1°C B. 152.3°C C. 74.7°C D. 216.3°C