Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.3logbq - logbr

A. logb(q3 - r)
B. logb
C. logb()
D. logbq3 ÷ logbr


Answer: B

Mathematics

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Find the volume of the described solid.The solid lies between planes perpendicular to the x-axis at x = -2 and x = 2. The cross sections perpendicular to the x-axis are circles whose diameters stretch from the curve  to the curve  

A. ?2
B. 81?
C. 81?2
D. ?2

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Solve and graph the solutions. ? 1

A.

B.

C.

D.

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Solve the logarithmic equation. Be sure to reject any value that is not in the domain of the original logarithmic expressions. Give the exact answer.log (4 + x) - log (x - 2) = log 3

A. ?
B.
C. {-5}
D. {5}

Mathematics