Convert the radical expression to its rational exponent form and then simplify. Assume that all variables represent positive numbers.
A. 21/3x1/3
B. 
C. 21/4x1/4
D. 21/12x1/12
Answer: A
Mathematics
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Solve the problem.The distance D in feet it takes a car travelling at x mph to come to a full stop after hitting the brakes is given by 
Estimate the stopping distance for a car travelling at 50 mph.
A. 3,239 ft B. 3,204 ft C. 3,188 ft D. 3 ft
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Factor the polynomial completely.m2n2 - 5mn - 24
A. (mn - 3)(mn + 1) B. (mn - 3)(mn - 8) C. (mn + 3)(mn - 8) D. Prime
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Find the compound amount for the deposit. Round to the nearest cent.$14,000 at 8% compounded annually for 6 years
A. $20,570.59 B. $19,600.00 C. $22,216.24 D. $20,720.00
Mathematics