Provide an appropriate response. For f(x) = 5x - 2 is the sequence f(1), f(2), f(3), ... arithmetic, geometric, or neither?
A. geometric
B. neither
C. arithmetic
Answer: C
Mathematics
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Evaluate the sum.
A. 80 B. 84 C. 68 D. 72
Mathematics
Solve the problem.Find the coordinates of the foci of the ellipse that is the intersection of z = 
+ 
with the plane z = 7.
A. (0, ±7, 7)
B. (0, ±
, 7)
C. (0, ±35, 7)
D. (0, 0, 7)
Mathematics
Solve the problem.Find the current I as a function of time in an RCL circuit if R = 103 ?, L = 0, 
and 
Assume that 
and 
at 
(when the switch is closed).
A. I = 4 × 10-3 e-0.25t B. I = 4 × 10-3 e-t C. I = 1.6 × 10-2 e-t D. I = 1.6 × 10-2 e-0.25t
Mathematics
Determine whether the graph of the function is symmetric about the y-axis, the origin, or neither of these.f(x) = -5x3 + 7x
A. y-axis B. Origin C. Neither
Mathematics