Use properties of rational exponents to simplify the expression. Assume that any variables represent positive numbers.(x-1/4y7/5)3/4
A. x1/2y43/12
B. -x3/16y21/20
C. x3/16y21/20
D. 
Answer: D
Mathematics
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Evaluate.
A. -1 B. 1 C. 0 D. -10
Mathematics
Use the remainder theorem to find P(k).k = -4; P(x) = x3 - 2x2 + 4x + 3
A. -109 B. 16 C. -115 D. 19
Mathematics
Factor out the greatest common factor.x2(x - 11) - (x - 11)
A. x2(x - 11) B. (x3 - 11x2) - (x - 11) C. (x - 11)(x2 + 1) D. (x - 11)(x2 - 1)
Mathematics
Divide, if possible.
A. Undefined B. -17 C. 17 D. 0
Mathematics