Find the mean for the given sample data. Unless otherwise specified, round your answer to one more decimal place than that used for the observations.The five sales people at Southwest Appliances earned commissions last year of     and $32,000. Find the mean commission.

A. $27,550
B. $29,000
C. $31,900
D. $30,450

Answer: B

Mathematics

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Use a graphing utility to graph the equation. Use the graph to approximate the values of x that satisfy each inequality. ? Equation: ? Inequality: ?

A. ?

?


B. ?


C. ?

?


D.



E. ?


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Mathematics

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

A.  tan-1(5x) -  + C
B. ln  -  + C
C.  tan-1(25x) +  + C
D. tan-1(5x) -  - + C

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Mathematics

Solve the problem.Find the value of y so that the shaded figure is a gnomon to the white triangle.

A. 24 B. 39 C. 26 D. 36 E. none of these

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Mathematics

Add or subtract as indicated. + 

A.
B.
C.
D.

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Mathematics