Add or subtract. Simplify your answer to lowest terms. +

A.
B.
C.
D.

Answer: A

Mathematics

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Find the arc length parameter along the curve from the point where t = 0 by evaluating r(t) = (etcos t)i + (etsin t)j + 5etk

A. e^t - 3
B. e^t -
C. 3e^t -
D. 3e^t - 3

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Mathematics

Solve the problem.If f(x) = 6x3 + 2x2 - x + C and f(3) = 1, what is the value of C?

A. C = 148 B. C = 184 C. C = -38 D. C = -176

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Mathematics

Solve the problem. Round money to the nearest cent, if necessary, rates to the nearest whole percent, and time to the nearest month.If $28,750 in interest is paid on a loan at 11.5% for 5 years, what is the principal?

A. $52,272.72 B. $500,000 C. $52,300 D. $50,000

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Mathematics

First, use front end rounding to estimate each answer. Then find the exact answer. +

What will be an ideal response?

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Mathematics