Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.2 ln e4.2

A. 4.2
B. 2.1
C. 8.4
D. e8.4


Answer: C

Mathematics

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Graph the function.g(x) = log3 x

A.

B.

C.

D.

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Use the substitution formula to evaluate the integral.

A.
B.
C. ln 2
D. - 

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Suppose that ln 2 = a and ln 5 = b. Use properties of logarithms to write each logarithm in terms of a and b.ln 

A. a + b
B.
C. b - a
D.

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Simplify the expression using the product and quotient properties of square roots. Assume that any variables represent positive real numbers.-

A. -2
B. -4
C. 2
D. -2

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