Simplify the expression. Assume that all variables are positive when they appear. ? 

A.
B.
C.
D.


Answer: A

Mathematics

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Without actually converting, choose the most reasonable answer.The weight of a vitamin is about __________ .

A. 200 kg B. 20 kg C. 200 g D. 2 kg

Mathematics

Simplify the exponential expression using the rules for exponents.

A.
B.
C.
D.

Mathematics

Rewrite the statement so the inequality symbol points in the opposite direction.45 ? 32

A. 32 ? 45 B. 45 ? 32 C. 45 > 32 D. 32 ? 45

Mathematics

State the quadrant in which or axis on which the point is located.(-8, -14)

A. I B. II C. IV D. III

Mathematics