Determine if the infinite geometric series converges or diverges. If the series converges, find its sum.
A. converges, 
B. converges, ?
C. converges, 8
D. diverges
Answer: D
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Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) = 
between x = 2 and x = 6 using the "midpoint rule" with two rectangles of equal width.
A. 
B. 
C. 
D. 
Decide if the number is rational or irrational.
A. Irrational B. Rational
Solve.The pitch of a screw is the distance between threads. With each complete rotation of the screw, it goes in or out a distance equal to its pitch. How far will a screw with a pitch of 
in. go into a piece of wood when it is turned 10 complete rotations clockwise?
A. 
in.
B. 
in.
C. 
in.
D. 
in.
Find the angle between vectors v and w. Round the answer to the nearest tenth of a degree.v = 
, w = 
A. 84.8° B. 174.8° C. 95.2° D. 5.2°