Determine whether the statement is a proportion.  

A. Yes
B. No


Answer: B

Mathematics

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Express the integrand as a sum of partial fractions and evaluate the integral.dx

A. 2 ln  + ln  + C
B. 2 ln  + ln  -  + C
C. 7 ln  + ln  + C
D. 2 ln  -  + C

Mathematics

Find the inverse of the function.f(x) = 

A. f-1(x) = 
B. Not a one-to-one function
C. f-1(x) = x2 - 3, x ? 0

D. f-1(x) = (x + 3)2

Mathematics

Use a calculator to find the approximate value of the composition. Round answers to four decimal places. The expression may be undefined.sin 

A. 2.9 B. 0 C. -2.9 D. Undefined

Mathematics

Simplify the expression.(-5)2 ? (-5)7

A. 59 B. (-5)9 C. 259 D. -2514

Mathematics