Factor by grouping.6x - 60 + xy - 10y

A. (y - 10)(x + 6)
B. (x - 10)(6 + y)
C. (x - 10y)(6 + y)
D. (y - 10)(6x + y)

Answer: B

Mathematics

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Perform the indicated operations. -  + 

A.
B.
C.
D.

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Find the common ratio for the geometric sequence.3, 6, 12, 24, 48

A. 6
B.
C. Not geometric
D. 2

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Diagonalize the matrix A, if possible. That is, find an invertible matrix P and a diagonal matrix D such that   A = 

A. Not diagonalizable
B.
P = , D = 
C.
P = , D = 
D.
P = , D = 

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Solve the exponential equation.52x = 57

A. 17.5 B. 3.5 C. 5 D. -3.5

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