Find the limit of the sequence if it converges; otherwise indicate divergence.an = (-1)n 
A. 1
B. 0
C. 5
D. Diverges
Answer: D
Mathematics
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Solve the equation for x.y = 3 tan (2x - 1)
A. x = 
+ 3 arctan 2y
B. x = 
+ 2 arctan 3y
C. x = 
+ 
arctan 
D. x = 1 + 
arctan 
Mathematics
Solve the problem.A field microphone used at a soccer game has a parabolic cross section and is 32 inches wide at the opening. The focus is 16 inches from the vertex. Find the depth of the microphone.
A. 64.00 in. B. 4.00 in. C. 1.78 in. D. 16.00 in.
Mathematics
Find the magnitude of vector v.
What will be an ideal response?
Mathematics
Solve the problem.Rewrite 
+ 15 using the commutative property of addition.
A. 15 - 2
B. 
C. 15 + 
D. 13
Mathematics