Solve the problem.How long must $4200 be in a bank at 8% compounded annually to become $10,576.31? (Round to the nearest year.)

A. 11 yr
B. 13 yr
C. 12 yr
D. 14 yr


Answer: C

Mathematics

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For the series given, determine how large n must be so that using the nth partial sum to approximate the series gives an error of no more than the stated error.; En ? 0.000025

A. 19 B. 24 C. 26 D. 13,824

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Find the differential of the function.y = 6 tan3x

A. 18 tan2x dx B. 18 tan3x sec x dx C. 18 tan2x sec 2x dx D. 18 tan4x dx

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Multiply. Write your answer in a + bi form.(3 - 2i)(9 + 5i)

A. 37 + 3i B. 17 - 33i C. 37 - 3i D. -10i2 - 3i + 27

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Find the zeros of the polynomial function and state the multiplicity of each.f(x) = 5x(x - 7)3 (x2 - 16)

A. ±4 (multiplicity 1), 7 (multiplicity 3) B. 0 (multiplicity 1), ±4 (multiplicity 2), -7 (multiplicity 3) C. 0 (multiplicity 1), ±4 (multiplicity 1), 7 (multiplicity 3) D. 0 (multiplicity 1), - 16 (multiplicity 2), 7 (multiplicity 3)

Mathematics