Find the limit (if it exists).
?

?
A.
B.
C. 0
D.
E. Limit does not exist
Answer: E
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Find the limit.
A. Does not exist B. -? C. ? D. 1/2
Solve the problem.Find the center of mass of the region common to the spheres ? = 2 cos ? and ? = 2.
A. (,
,
) =
B. (,
,
) =
C. (,
,
) =
D. (,
,
) =
Identify the multiplication model that best fits the problem. Do not solve the problem.Suppose there are 2 roads connecting town A to town B and 3 roads connecting town B to town C. In how many ways can a person travel from A to C via B?
A. Measurement model B. Cartesian product model C. Set model D. Array model
The following question(s) refer to a fractal defined by the recursive procedure :How many line segments appear in step 2 of the construction?
A. 25 B. 5 C. 52 D. 5 × 2 E. none of these