Perform the indicated operations and simplify. Assume all variables represent positive real numbers. + 3 + 5

A. 33x
B. 8x
C. 8x
D. 33x


Answer: A

Mathematics

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A.
B.
C.
D.

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For the given functions f and g , find the indicated composition.f(x) = x2 + 1, g(x) = x2 + 3(f?g)(x)

A. x4 + 4 B. x4 + 6x2 + 10 C. x4 + 2x2 + 4 D. x4 + 10

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Multiply. Write the answer as a mixed number as needed.7 × 

A. 7
B. 6
C. 4
D. 4

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Solve the problem.The stock market gained 60 points on Tuesday and lost 12 points on Wednesday. Find the difference between these changes.

A. -72 points B. 72 points C. -48 points D. 48 points

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