If the sequence is geometric, find the common ratio. If the sequence is not geometric, say so.
, 
, 
, 
A. 2
B. 2
C. 
D. Not geometric
Answer: D
Mathematics
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Solve the problem.Suppose that f is continuous and that 
and 
Find 
A. 12 B. -4 C. -12 D. -3
Mathematics
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = 
, 0 < ? < 
Find cos 
.
A. 
B. 
C. 
D. 
Mathematics
Determine algebraically whether the graph is symmetric with respect to the x-axis, the y-axis, and the origin.x4 + y4 = 8
A. Origin only B. y-axis only C. x-axis only D. x-axis, y-axis, origin
Mathematics
Solve by the substitution method.-5x + 9y = -253x + 6y = 15
A. (5, 1) B. No solution C. (4, 1) D. (5, 0)
Mathematics