Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the x-axis.y = 2
, y = 2
A. 
?
B. 
?
C. 
?
D. 
?
Answer: B
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Find the probability.A test consists of 10 true/false questions. To pass the test a student must answer at least 8 questions correctly. If a student guesses on each question, what is the probability that the student will pass the test?
A. 0.989 B. 0.055 C. 0.044 D. 0.011
Solve.A caterer wants to use an Italian recipe for lasagna that recommends using 2.5 kg of shredded zucchini for 12 guests. However, in his area, shredded zucchini is only sold by the pound. If 210 guests are expected, how many pounds of zucchini should the caterer purchase. (Round to the nearest pound.)
A. 20 pounds B. 96 pounds C. 19 pounds D. 98 pounds
Simplify the expression. Assume that all variables are positive when they appear.
A. 
B. 
C. 7
D. 43
The circle graph below shows the number of pizzas consumed by college students in a typical month. Use the graph to answer the question. 
What percent of college students consume 3-4 pizzas in a typical month?
A. 41% B. 5% C. 18% D. 34%