Find the identical expression for the following.
?
?
A. ?
B. ?
C. ?
D. 
E. 1
Answer: D
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For the given function:a) Describe an appropriate domain and range for the function.b) Make a rough sketch of a graph of the function. c) Briefly discuss the validity of your graph as a model of the true function.(hours worked, yearly wages)
What will be an ideal response?
Solve the problem.A 37-foot ladder is leaning against the side of a building. If the ladder makes an angle of 
with the side of the building, how far is the bottom of the ladder from the base of the building? Round your answer to the hundredths place when necessary.
A. 23.83 ft B. 18.13 ft C. 19.43 ft D. 8.76 ft
Rewrite the rational expression with the indicated denominator.
= 
A. 
B. 
C. 
D. 
Find the expected value.A fair coin is tossed three times, and a player wins $3 if 3 tails occur, wins $2 if 2 tails occur and loses $3 if no tails occur. If one tail occurs, no one wins. What is the expected value of the games?
A. $0.75 B. $2.00 C. -$3.00 D. $3.00