Simplify using rational exponents. ? 

A. 12y
B. 12x2y
C. 12x2
D. 12x2


Answer: A

Mathematics

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A. $0.10 B. $1.00 C. $0.00 D. $1.01

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Use scientific notation to solve the problem.The national debt of a small country is $7,000,000,000 and the population is 2,725,000. What is the amount of debt per person?

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Convert 20 yd to feet.

a.  6.67 ft b.  2 ft c.  60 ft d.  20 ft

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