Find the GCF for the list.189x2, 63x9

A. 21x7
B. 189x2
C. 63x2
D. 63x7

Answer: C

Mathematics

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Solve the problem.Find the moment of intertia IL of the rectangular solid of density  defined by , , , where L is the line through the points , 

style="vertical-align: -4.0px;" />. A. 3280 B. 3480 C. 2480 D. 3080

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Mathematics

Multiply.47 ? 84

A. 4048 B. 3938 C. 3948 D. 3958

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Mathematics

Find the common difference for the arithmetic sequence.7, 11, 15, 19, . . .

A. 12 B. 4 C. -4 D. -12

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Mathematics

Find the indicated cross product.v = -2i + 3j + k, w = 6i + 5j - kFind w × v.

A. -8i + 4j + 36k B. 4i - 8j + 28k C. 8i - 4j + 28k D. 28i - 8j + 8k

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Mathematics