Factor when possible. If the polynomial is prime, so state.4x2 + 9y2

A. (2x + 3y)2
B. (2x - 3y)2
C. (2x + 3y)(2x - 3y)
D. prime

Answer: D

Mathematics

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Find the work done by F over the curve in the direction of increasing t.F = i + j + 6k; C: r(t) = t2i + t7j  + tk, 0 ? t ? 1

A. W = ln + 13
B. W = ln + 
C. W = ln
D. W = ln + 

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Mathematics

Decide whether the given statement is always true or not always true.A ? (B ? C) = (A ? B) ? C

A. Not always true B. Always true

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Solve the problem.In the number sequence that corresponds to this dot sequence, which term is 20?

A. Term 20 B. Term 10 C. Term 7 D. Term 21

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Mathematics

Find the difference.10 - 4

A. 14
B. 5
C. 13
D. 5

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Mathematics