Determine whether the given sequence is arithmetic, geometric, or neither. If arithmetic, find the common difference. If geometric, find the common ratio.{3n - 2}
A. Arithmetic, d = -2
B. Geometric, r = 3
C. Arithmetic, d = 3
D. Neither
Answer: C
Mathematics
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Find the indicated probability.You toss four coins and record the number of tails. You repeat this many times. The results are shown below. 
Find the empirical probability of getting 4 tails. Round your answer to the nearest thousandth.
A. 0.267 B. 0.063 C. 0.071 D. 0.067
Mathematics
Find the volume of the solid generated by revolving the shaded region about the given axis.About the y-axis
A. 18?
B. 
?
C. 
?
D. 
?
Mathematics
Multiply.
A. 4.914 B. 0.0004914 C. 0.004914 D. 0.04914
Mathematics
Find an equation for the ellipse described.Vertices at (-8, 6) and (12, 6); focus at (10, 6)
A. 
+ 
= 1
B. 
- 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics