Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log5

A. 2 - log₅x
B. 10 - log₅x
C. - 2log₅x
D.

Answer: A

Mathematics

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Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.Asymptotes y = x, y = - x; one vertex is (9, 0)

A. -   = 1
B. -   = 9
C. -   = 1
D. -   = 324

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Mathematics

Find the standard score for the given data value.A data value in the 97th percentile.

A. z = 1.9 B. z = 82.89 C. z = -2.3 D. z = -1.3

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Mathematics

Solve the problem.In how many ways can the number 44 be written as the sum of two primes?

A. 3 B. 5 C. 6 D. 4

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Mathematics

Use a graphing calculator to solve the equation to the nearest tenth.x3 + x2 - 7x - 7 = 0

A. 1, 3.5, -3.5 B. -1, 2.6, -2.6 C. 1, 2.6, -2.6 D. 1, 2.6i, -2.6i

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Mathematics