Differentiate.f(x) =  e3x

A. ex/3 
B. e3x
C. e3x
D. 3e3x

Answer: B

Mathematics

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Find a formula for the inverse of the function described below.32° Fahrenheit = 0° Celsius. A function that converts temperatures in Fahrenheit to those in Celsius is   .

A. f-1(x) = x + 32
B. f-1(x) = x - 32
C. f-1(x) = (x - 32)
D. f-1(x) = x + 32

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Mathematics

Solve the problem.After spending $2,050 for tables and $3,250 for chairs, a convention center manager finds that the total is 8% more than he spent on tables and chairs last year. To the nearest dollar, find the amount that he spent last year.

A. $3,533 B. $4,907 C. $424 D. $5,761

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Mathematics

Evaluate the function.Find f(-3) when f(x) = 3x - 1

A. -8 B. 2 C. -10 D. -6

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Mathematics

Factor.x2 - 7x - 44

A. (x - 4)(x + 11) B. (x - 4)(x + 1) C. (x + 4)(x - 11) D. Not factorable

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Mathematics