Use the change of base formula to find the value of the following logarithm. Do not round logarithms in the change of base formula. Write the answer rounded to the nearest ten-thousandth.log1019

A. 1.2788
B. 0.2788
C. 0.7820
D. 2.2788

Answer: A

Mathematics

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Calculate the derivative of the function. Then find the value of the derivative as specified.f(x) = ; f '(0)

A. f '(x) = - ; f '(0) = -2
B. f '(x) = - 8(x + 2)2; f '(0) = - 32
C. f '(x) = 8; f '(0) = 8
D. f '(x) = ; f '(0) = 2

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Mathematics

Simplify by taking the roots of the numerator and the denominator. Assume all variables represent positive numbers.

A. - 
B. - 
C.
D.

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Mathematics

Find the integral.

A. e(-7t2) + C
B. - e(-7t2) + C
C. e(-7t2) + C
D. - e(-7t2) + C

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Mathematics

Name the indicated property.If x = 0 and 0 = y, then x = y.

A. symmetric property B. multiplication property C. transitive property D. reflexive property

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Mathematics