Simplify the radical expression. Assume all variables represent nonnegative real numbers.-
A. 3x
B. -3x
C. -27x
D. 3x3
Answer: A
Mathematics
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Determine if the pair of polar coordinates represents the same point.(4, 0°), (9, 0°)
A. No B. Yes
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Solve the problem.If the average cost per unit C(x) to produce x units of plywood is given by C(x) = 
, what is the unit cost for 20 units?
A. $18.00 B. $15.00 C. $45.00 D. $1.50
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Perform the indicated operation and simplify.
+ 
A. 1
B. 
C. 
D. 
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Find the amplitude, period, or phase shift of the given function as requested.Find the period of y = -5 cos
.
A. ?
B. 
C. 
D. 5
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