Use the power rule and the power of a product or quotient rule to simplify the expression.(3a)2

A. 9a2
B. 6a
C. 6a2
D. 9a


Answer: A

Mathematics

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Find the second derivative of the function.y = 

A.  = 2 - 
B.  = 2 + 
C.  = 2x - 
D.  = 1 + 

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Write the fraction in decimal notation.

A. 0.25 B. 0.4 C. 0.45 D. 0.35

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Simplify the rational expression. If the rational expression cannot be simplified, so state.

A. x - 2y + 1
B.
C. cannot be simplified
D. x - y

Mathematics

Factor the trinomial completely. If the trinomial cannot be factored, say it is prime.x2 + 14x + 45

A. (x + 5)(x + 9) B. (x - 5)(x + 1) C. prime D. (x - 5)(x + 9)

Mathematics