Simplify the expression. Assume that all variables are positive. 1/2

A. x3y2
B. 5x6y2
C. 5x3y2
D. 5x3y


Answer: C

Mathematics

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Find the following. Assume that the letter can represent any real number.

A.
B. z - 6
C.
D. (z - 6)2

Mathematics

Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.log69 + log64

A. log636 B. 2log66 C. log613 D. 2

Mathematics

Apply the distributive property.(y - 8)2y

A. 2y2 - 16 B. 2y2 - 16y C. -2y2 + 16y D. 2y - 16

Mathematics

Change the logarithmic expression to an equivalent expression involving an exponent.log1/5125 = -3

A. (-3)1/5 = 125
B. -3 = 125
C. 3 = 125
D. 1251/5 = 3

Mathematics