Find the product.(6x2 + 5)(5x2 - 1)

A. 11x4 + 19x2 - 5
B. 30x4 + 19x2 - 5
C. 30x4 + 19x2 + 19
D. 30x2 + 19x - 5

Answer: B

Mathematics

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Find the general solution of the equation.u'(x) = 3u - 10

A. u = Cex/3 - 
B. u = Ce3x + 
C. u = Ce-10x + 
D. u = Cex/3 + 30

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Mathematics

Solve the problem.Let u = 6i + j, v = i + j, and w = i - j. Find scalars a and b such that u = av + bw.

A. a = , b = 
B. a = 6, b = 1
C. a = , b = 
D. a = 6, b = -1

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Evaluate.

A. 0! B. 6 C. 4 D. 1

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Mathematics

Provide an appropriate response.Is the following statement true for every positive integer n?  3 + 9 + 27 + ... + 3n = 

A. Yes B. No C. Cannot be determined

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Mathematics