Plot the complex number.z = 6 - 2i
A. 
B. 
C. 
D. 
Answer: A
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Find the surface area or volume.Use an integral table and a calculator to find to two decimal places the area of the surface generated by revolving the curve 
about the x-axis.
A. 98.14 B. 80.29 C. 70.07 D. 57.10
Fill in the blank with one of the words or phrases listed below. Not all choices will be used.
In the expression 
the number 3 is the 
, the number 45 is the 
, and 
is called the 
style="vertical-align: -10.0px;" /> sign. A. index, radicand, radical B. radicand, index, radical C. radicand, radical, index D. index, radical, radicand
Solve the problem.Of 180 trees in the park, 29 are coniferous trees. What fraction of the trees are not coniferous trees?
A. 
B. 
C. 
D. 
Solve the problem.Suppose that y is inversely proportional to x and that y = 17.5 when x = 5. Find the constant of proportionality k. Then use y = 
to find y when x = 25.
A. k = 3.5; y = 87.5 B. k = 95; y = 3.8 C. k = 80; y = 3.2 D. k = 87.5; y = 3.5