Assume that x, y and a are positive numbers. Use the properties of logarithms to write the expression  in terms of the logarithms of x and y.
?

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


Answer: D

Mathematics

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The sampling method described suffers from a form of bias. Identify the bias, tell how the sample statistic might differ significantly from the population parameter, and suggest how the problem might be corrected.An environmental group is interested in assessing the level of support amongst voters in a city for a carbon tax intended to curb carbon emissions. They survey people leaving an organic food store and find that 74% of those surveyed favor a carbon tax.

What will be an ideal response?

Mathematics

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Mathematics

Name the conic (horizontal ellipse, vertical hyperbola, and so on) corresponding to the given equation. +  = 1

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Mathematics