Evaluate.9x, when x = 4
A. 13
B. 36
C. 162
D. 27
Answer: B
Mathematics
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Solve the problem by integration.Find the volume generated by revolving the first-quadrant area bounded by 
and x = 3 about the y-axis.
A. 5? ln 3,240
B. 
? ln 3,240
C. 5? ln 
D. 10? ln 
Mathematics
Find all possible solutions to the problem.Sunita has 23 rings. She put them in three velvet bags with an odd number of rings in each bag. What are the possibilities? Assume that the bags are identical.
What will be an ideal response?
Mathematics
Write the ratio in fractional form and simplify completely.45 degrees : 30 degrees
A. 
B. 
C. 
D. 
Mathematics
Find the common ratio, r, for the geometric sequence.243, -81, 27, -9, . . .
A. 
B. -3
C. - 
D. - 
Mathematics