Use the rules of exponents to simplify the expression. Use positive exponents to write the answer.
A. 
B. 
C. 7x3ab
D. 
Answer: C
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Solve the problem.The following graph
A. has no Hamilton path. B. has a Hamilton path that starts at F and ends at D. C. has a Hamilton path that starts at F and ends at E. D. has a Hamilton path that starts at B and ends at F. E. none of these
Solve the problem.The growth model f(t) = 
describes the population of a species of butterflies 
after they are introduced to a non-threatening habitat. How many butterflies are expected in the habitat after 14 months?
A. 5040 butterflies B. 1260 butterflies C. 360 butterflies D. 340 butterflies
Solve the problem.The distance d (in meters) of the bob of a pendulum from its rest position at time t (in seconds) is given by: d = -9e-0.6t/60 cos 
What is the maximum displacement of the bob after the first oscillation?
A. about 8.39 m B. about 0.13 m C. about 5.18 m D. about 8.91 m
Give the cardinality of the set
?
?
A. 1,087 B. 1,089 C. 1,088 D. 1,084 E. 1,093