Rationalize the denominator.
A. 
B. u
C. u
D. 
Answer: D
Mathematics
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Solve the problem.A jet-powered car is able to go from 0 mph to 260 mph in 5 sec. What acceleration is required?
A. 52 mph per sec. B. 48 mph per sec. C. 54 mph per sec. D. 255 mph per sec.
Mathematics
Simplify the expression to either 1 or -1.cot2 x - csc2 (-x)
A. -1 B. 1
Mathematics
Graph the inequality.x ? -5
A. 
B. 
r
C. 
D. 
Mathematics
Find the perimeter. Use 3.14 for ?.
A. 38.26 m B. 66.52 m C. 48.26 m D. 76.52 m
Mathematics