Use rational exponents to simplify the radical. If rational exponents appear after simplifying, write the answer in radical notation.

A.
B.
C.
D.

Answer: B

Mathematics

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Rewrite the rational expression with the indicated denominator. = 

A.
B.
C.
D.

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Mathematics

Perform the indicated operation.8.166 - 3.821

A. 4.445 B. 4.245 C. 11.987 D. 4.345

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Mathematics

Graph the inequality.x2 + y2 > 4

A.

B.

C.

D.

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Mathematics

Solve the problem. Assume all variables represent nonnegative real numbers.For f(x) =  and g(x) =  + , find (f ? g)(x).

A. (f ? g)(x) = 7x3 + x4
B. (f ? g)(x) = 7x3 + 
C. (f ? g)(x) = 7x5 + x4
D. (f ? g)(x) = 7x2 + x3

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Mathematics