Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.log2 28 - log2 14

A. 2
B. 28
C. 14
D. 1


Answer: D

Mathematics

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A. True B. False

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Find E ( X ), Var ( X ), and SD( X ) for the given random variable

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A. 2.45
B. 2.4
C. 2.
D. 2.

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