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.logcx + logcy

A. logc(xy)
B. logcx ? logcy
C. logc()
D. logc(x + y)

Answer: A

Mathematics

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Find the probability.If you are dealt two cards successively (with replacement of the first) from a standard 52-card deck, find the probability of getting a face card on the first card and an ace on the second.

A.  
B.  
C.  
D.

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Express the number in terms of powers of the numbers in the expression.3 ? 5 ? 3 ? 5

A. 3 ? 5 B. 32 ? 52 C. 34 ? 54 D. 2(3) ? 2(5)

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Solve by the substitution method. = 59x = 10 + 12y

A.
B. ?
C. {(x, y)| = 5}
D.

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Solve the equation.- k = - 6

A. k = 6 B. k = -4 C. k = 7 D. k = 20

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