Multiply and simplify. ? 

A.
B.
C.
D.


Answer: A

Mathematics

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Use the distributive property to rewrite a sum as a product or the product as a sum.-(-4 - 4r)

A. -4 + 4r B. 4 + 4r C. -4 - 4r D. 4 - 4r

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Translate into an equation and solve.A number times -52 is -33.28.  

A. -18.72 B. -6.4 C. 0.064 D. 0.64

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Find the perimeter and the area of the quadrilateral.Perimeter = __________ in.Area = __________ .

What will be an ideal response?

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Solve the problem.Suppose that replacement times for washing machines are normally distributed with a mean of 10.6 years and a standard deviation of 1.7 years. Find the 82nd percentile.

A. 9.0 years B. 11.5 years C. 10.9 years D. 12.2 years

Mathematics