Graph the hyperbola.(y - 4)2 - 9(x + 2)2 = 9
A. 
B. 
C. 
D. 
Answer: D
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State how much larger or smaller the first unit is than the second.centiliter, microliter
A. Larger by a factor of 1000 B. Smaller by a factor of 10,000 C. Larger by a factor of 10,000 D. Smaller by a factor of 1000
Provide an appropriate response.For the students at one college the expected value for "number of siblings" is 1. Which of the following statements is a reasonable conclusion?
A. If a student is selected at random, the most likely number of siblings for the student is 1. B. If a student selected at random has 2 siblings, the next student selected will have no siblings. C. If 4 students are selected at random, the average number of siblings for the 4 students will be 1. D. If 100 students are selected at random, the average number of siblings for the 100 students will be close to 1.
Solve the problem.Find the volume of the solid generated by revolving the region bounded by the curve 
the 
and the vertical line 
about the x-axis.
A. ?(e - 1) B. ? e C. 2?(e2 - 1) D. ?(e2 - 1)
Evaluate the improper integral.
A. 6 B. 4 C. 12 D. 8