Find the area between the curves.x = 1, x = 3, y = ln x , y = ln 3x

A. ln 9
B. ln 9 - 4
C. ln 3
D. ln 27

Answer: A

Mathematics

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A.  sin-1  + C
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D.  tan-1  + C

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Use logarithmic differentiation to find the derivative of y with respect to the independent variable.y = (sin x)cos x

A. (sin x)cos x(cos x cot x - sin x ln (sin x)) B. cos x ln ( sin x) C. cos x cot x - ln (sin x) D. cos x cot x - sin x ln(sin x)

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The table below shows Joe's golf scores from Saturday. The first quartile of golf scores is

A. 3.5. B. 4. C. 3. D. 2.5. E. none of these

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Convert using dimensional analysis.0.4 gallons to ounces

A. 12.8 oz. B. 51.2 oz. C. 25.6 oz. D. 4.8 oz.

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