Determine if the sequence is geometric. If the sequence is geometric, find the common ratio.-3, -12, -48, -192, -768, . . .
A. yes, 
B. yes, -4
C. no
D. yes, 4
Answer: D
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Find the probability.A couple has four children. Assuming that each child is equally likely to be a boy or a girl, find the probability that they have exactly three boys.
A. 
B. 
C. 
D. 
Use the shell method to find the volume of the solid generated by revolving the shaded region about the indicated line.About the line y = -1x = 4
(solid)
A. 
?
B. 
?
C. 
?
D. 
?
For the function find the maximum number of real zeros that the function can have, the maximum number of x-intercepts that the function can have, and the maximum number of turning points that the graph of the function can have. f(x) = - 
x3 + 5x2 + 4x - 2
A. 3; 2; 1 B. 3; 3; 3 C. 3; 2; 2 D. 3; 3; 2
Write the mixed number as a decimal.15
A. 15.
B. 15.
C. 15.3
D. 15.33