Solve the problem.Find the center of mass of the rectangular solid of density 
defined by 
, 
, 
.
A. 
= 
, 
= 
, 
= 1
B. 
= 
, 
= 
, 
= 2
C. 
= 1, 
= 4, 
= 
D. 
= 
, 
= 2, 
= 
Answer: B
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The question(s) that follow refer to the problem of finding the minimum spanning tree for the weighted network shown below.
Which of the following edges of the given network are not part of the minimum spanning tree?
A. AC B. DF C. EF D. CD E. none of these
Solve the problem.The logistic growth function f(t) = 
describes the population of a species of butterflies 
after they are introduced to a non-threatening habitat. How many butterflies were initially introduced to the habitat?
A. 4 butterflies B. 90 butterflies C. 480 butterflies D. 2 butterflies
Find the area of the triangle. If necessary, round the answer to two decimal places.
A. 40.19 B. 10.55 C. 457.58 D. 84.97
Use the graph of y = g(x) to answer the question.
What is the range of g?
A. {y| 2 ? y ? 4} B. {y| -2 ? y ? 4} C. {y| -2 ? y ? 5} D. all real numbers