Write as the sum and/or difference of logarithms. Express powers as factors.log6

A. log6
B. 5log6x + 7log6y
C. 5log6x - 7log6y
D. 7log6y - 5log6x


Answer: C

Mathematics

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Find the area of the region specified in polar coordinates.one petal of the rose curve r = 9 cos 3?

A. ?
B. ?
C. ?
D. ?

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Solve.Using the first three terms of the appropriate Taylor expansion, find the area bounded by the curve    and 

A. 0.4779 B. 0.6758 C. 0.1352 D. 0.8277

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Evaluate the square root.

A. 36
B.
C. 6
D.

Mathematics

Solve the problem.The table shows the population of a certain city in various different years. Use regression to find values for a and b so that f(x) = axb models this data, where x represents the number of years since 1980 and f(x) is the population of the city in hundreds of thousands. Round your answers to 5 significant digits.

A. a ? 2.1375, b ? 0.44316 B. a ? 1.7025, b ? 0.53750 C. a ? 2.6352, b ? 0.47558 D. a ? 1.8506, b ? 0.51209

Mathematics