Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log C-4
A. 4log C
B. 4 + log C
C. -4 + log C
D. -4log C
Answer: D
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Find the length of the parametric curve defined over the given interval.x = 5 sin t + 5t, y = 5cos t, 0 ? t ? ?
A. 20 B. 30 C. 5? D. 10
For an election with four candidates (A, B, C, and D) we have the following preference schedule:
Using the plurality-with-elimination method, which candidate is eliminated second?
A. A B. B C. C D. D E. none of these
Solve the system by the addition method.
A. {(2, 0), (-2, 0)} B. {(3, 0), (-3, 0)} C. {(0, 3), (0, -3)} D. {(0, 2), (0, -2)}
Answer the question.The mat around the picture shown measures x inches across. Which one of the following equations says that the area of the picture itself is 900 square inches?
A. (43 - x)(34 - x) = 900 B. (43)(34) - x2 = 900 C. 2(43 - 2x) + 2(34 - 2x) = 900 D. (43 - 2x)(34 - 2x) = 900