Find the volume of the solid generated by revolving the region about the given axis. Use the shell or washer method.The region bounded by y = 3
, y = 3, and x = 0 about the line y = 3
A. 
?
B. 3?
C. 
?
D. 
?
Answer: D
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Express the number in scientific notation.0.000462
A. 4.62 x 10-4 B. 4.62 x 10-3 C. 4.62 x 10-5 D. 4.62 x 104
Solve using Cramer's Rule.Twice the water flow in the hot-water pipe is the same as three times the flow in the cold-water pipe. The combined flow is 1400 liters per hour. What is the flow in each pipe?
A. 840 liters/hr hot, 560 liters/hr cold B. 700 liters/hr hot, 467 liters/hr cold C. 467 liters/hr hot, 700 liters/hr cold D. 560 liters/hr hot, 840 liters/hr cold
Choose the equation that matches the graph.
A. f(x) = x2 + 2 B. f(x) = x2 - 2 C. x = y2 + 2 D. x = y2 - 2
Find the ratio described as a fraction in simplest form.According to an organization's membership list, it has 2200 members who have cable TV and 
who don't have cable. What is the ratio of members who don't have cable to the total number of members?
A. 
B. 
C. 
D. 