Rewrite the expression as the sum and/or difference of logarithms, without using exponents. Simplify if possible.log8

A. log8 + log87
B. log87 - log8
C. log4 - log47
D. log813 - log87

Answer: D

Mathematics

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Graph. -  = 1

A.

B.

C.

D.

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Mathematics

Solve the problem.A liquid at a temperature of 120°F is placed in a room at 47°F. Its temperature T (in °F) at time t (in s) is found by solving the equation   Solve for T as a function of t.

A. T = 47 + 73e0.15t B. T = 120e-0.15t C. T = 47 + 73e-0.15t D. T = 47 + 73 ln (0.15t)

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Mathematics

Give a direct proof of the following angles


Proof: STATEMENTS REASONS
m? 2 = m?4 = 180° ________________________

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Find the asymptotes of the hyperbola. -  = 1

A. y = x, y = - x
B. y = x, y = - x
C. y = x, y = - x
D. y = x, y = - x

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Mathematics