By calculating an appropriate number of terms, determine if the series converges or diverges. If it converges, find the limit L and the smallest integer N such that 
for 
otherwise indicate divergence.an = n cos 
A. L = 0, N = 28
B. diverges
C. L = 0, N = 37
D. L = 1, N = 28
Answer: B
You might also like to view...
Find the area of the surface generated by revolving the curve about the indicated axis. x = 3
, 0 ? y ? 15/4; y-axis
A. 5?
B. 
?
C. 
?
D. 
?
For the polynomial, list each real zero and its multiplicity. Determine whether the graph crosses or touches the x-axis at each x -intercept.f(x) = 
x4(x2 - 3)(x - 2)
A. 0, multiplicity 4, crosses x-axis;
2, multiplicity 1, touches x-axis
B. 0, multiplicity 4, crosses x-axis;
2, multiplicity 1, touches x-axis;
, multiplicity 1, touches x-axis;
-
, multiplicity 1, touches x-axis
C. 0, multiplicity 4, touches x-axis;
2, multiplicity 1, crosses x-axis;
, multiplicity 1, crosses x-axis;
-
, multiplicity 1, crosses x-axis
D. 0, multiplicity 4, touches x-axis;
2, multiplicity 1, crosses x-axis
Plot the point in the xy-plane. Tell in which quadrant or on what axis the point lies.(-5, 0) 
A. 
x-axis
B. 
x-axis
C. 
y-axis
D. 
Quadrant II
Solve the problem.For a hyperbolic mirror the two foci are 38 cm apart. The distance of the vertex from one focus is 7 cm and from the other focus is 31 cm. Position a coordinate system with the origin at the center of the hyperbola and with the foci on the y-axis. Find the equation of the hyperbola.
A. 
- 
= 5
B. 
- 
= 5
C. 
- 
= 1
D. 
- 
= 1