Factor by grouping.7y - 70 + xy - 10x

A. (x - 10)(7y + x)
B. (y - 10)(7 + x)
C. (y - 10x)(7 + x)
D. (x - 10)(y + 7)

Answer: B

Mathematics

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Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges. +  +  + ... +  + ...

A. ; 6
B. ; 6
C. ; 6
D. ; 6

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Mathematics

Use the given transformation to evaluate the integral.     Rwhere R is the parallelepiped bounded by the planes   

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A. 8,640
B. 4,320
C. 960
D. 480

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Mathematics

Find the derivative of the function.h(x) = 3

A. h'(x) = -3 2
B. h'(x) = 3 2
C. h'(x) = 
D. h'(x) =  2

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Mathematics

Provide an appropriate response.Simplify: 2(-a - 2) + 3

Fill in the blank(s) with the appropriate word(s).

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Mathematics