Find the unknown length in the right triangle. If necessary, round to the nearest tenth.
A. 100 ft
B. 25 ft
C. 14.1 ft
D. 200 ft
Answer: C
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Solve the problem.Mieko, who is 1.60 m tall, wishes to find the height of a tree with a shadow 32.18 m long. She walks 22.63 m from the base of the tree along the shadow of the tree until her head is in a position where the tip of her shadow exactly overlaps the end of the tree top's shadow. How tall is the tree? Round to the nearest hundredth.
A. 2.73 m B. 2.28 m C. 5.39 m D. 1.60 m
Evaluate the integral.
A. 
(e2 - e)2
B. 
(e - 1)2
C. 
(e - 1)2
D. 
(e2 - e)2
Determine where the graph of the function 
is concave upward and where it is concave downward. Also, find all inflection points of the function.
Find the vertical asymptotes of the rational function.g(x) = 
A. x = -5, x = -4 B. x = 5, x = 4 C. x = -7 D. x = 5, x = 4, x = -7