Simplify the exponential expression.
A. x3
B. -6x2
C. -6x3
D. x2
Answer: C
Mathematics
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Graph the function.y = -6 sec 
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B. 
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D. 
Mathematics
Decompose the fraction into partial fractions.
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A. 
B. 
C. 
D. 
E. 
Mathematics
Round the whole number to the given place.217,864 to the nearest ten thousand
A. 300,000 B. 217,000 C. 220,000 D. 210,000
Mathematics
Solve.Neglecting air resistance, the distance h traveled by a free-falling object in time t is given by the formula 
Use this formula to find the time of free fall for a parachutist who falls 3776 feet before opening her parachute. Round your answer to the nearest tenth of a second.
A. 118 sec B. 245.8 sec C. 15.4 sec D. 3.8 sec
Mathematics