Solve the quadratic equation by completing the square.p2 + 18p = 0

A. -18, 0
B. 81
C. 0, 18
D. ±9

Answer: A

Mathematics

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A. f-1(x) = x3 - 6
B. f-1(x) = 
C. f-1(x) =  - 6
D. No inverse function exists.

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Multiply and express the product as a mixed number or an integer.4 ? 

A. -16
B. -16
C. -16
D. -15

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Answer the question.What numbers must be inserted into the boxes to make the following a true statement?÷ =  ?  = 

A. 14 in the numerator and 48 in the denominator B. 2 in the numerator and 6 in the denominator C. 6 in the numerator and 2 in the denominator D. 2 in both the numerator and the denominator

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Find the following using a calculator. Round to four decimal places.log 68

A. 4.7195 B. 4.2195 C. 1.8325 D. 1.3325

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