Solve the problem.A rocket is fired from a plane flying horizontally at 10,000 feet. The height h (in ft) of the rocket above the plane is given by 
where t is the time (in s) of flight of the rocket. When is the rocket more than 2000 feet above or below the plane?
A. 5 < t < 25
B. t > 33.708
C. 5 < t < 33.708
D. 5 < t < 25, t > 33.708
Answer: D
Mathematics
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Find the exact value of the trigonometric expression without the use of a calculator.If sin ? = - 
, 
< ? < 2? and cos ? = - 
, ? < ? < 
, find the exact value of sin (? - ?).
A. 
B. 
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Add.-3 + (-17)
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