Find the first term, the common difference, and give a recursive formula for the arithmetic sequence.8th term is -44; 15th term is -93
A. a1 = 12, d = 7, an = an-1 + 7
B. a1 = 5, d = 7, an = an-1 + 7
C. a1 = 12, d = -7, an = an-1 - 7
D. a1 = 5, d = -7, an = an-1 - 7
Answer: D
Mathematics
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Solve the problem.Find the volume generated by revolving the curve y = cos 4x about the x-axis, 0 ? x ? ?/48
A. 
B. 
+ 
C. 
+ 
D. 
+ 
Mathematics
Perform the indicated operation and simplify.
+ 
A. 
B. 
C. 
D. 
Mathematics
Find the x- and y-intercepts:
A) (9,0), (0, 0); (0,81)
B) (–9,0); (0,–81)
C) (–9, 0); (0, 81)
D) (–9,0), (9,0); (0,81)
E) (9,0); (0,81)
Mathematics
Use the product rule to find the derivative. f(x) = (4x - 4)(5x + 1)
A. f'(x) = 40x - 24 B. f'(x) = 20x - 16 C. f'(x) = 40x - 16 D. f'(x) = 40x - 8
Mathematics