Compute the extension totals and the invoice total.

A.

B.

C.

D.


Answer: B

Mathematics

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Find the slope of the polar curve at the indicated point.r = -8 cos ? - 9 sin ?, ? = ?

A. - 
B. - 
C.
D.

Mathematics

An environmental group wants to use a survey to determine the extent to which its members would be willing to protest a recent decision of the governor of a particular state. Which of the following procedures would be most appropriate for obtaining a statistically unbiased sample? ? A. Survey a selection of people whose names are randomly chosen from the telephone directory. B. Have sign-ups for workers to gather signatures at local malls throughout the state. C. Survey members attending the annual convention of the environmental group. D. Survey a selection of people whose names are randomly chosen from a list of members of the environmental group.

What will be an ideal response?

Mathematics

Simplify.(4x)(7x5)(x2)

A. 28x8 B. 28x7 C. 11x7 D. 12x8

Mathematics

Find the indicated term of the geometric sequence.a1 = , r = ; Find a6.

A. a6 = 
B. a6 = 
C. a6 = 
D. a6 = 

Mathematics