Write the complex number in trigonometric form. Begin by sketching the graph to help find the argument ?.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Answer: A
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Find the expected value.Suppose that 1,000 tickets are sold for a raffle that has the following prizes: one $300 prize, two $100 prizes, and one hundred $1 prizes. What is expected value of a ticket?
A. $300 B. $0.60 C. $1 D. $100
The graph of a logarithmic function is shown. Select the function which matches the graph.
A. y = 1 - log2x B. y = log2(-x) C. y = log2x D. y = -log2x
Find the distance between the point and the line. Round your answer to four decimal places.
?
?
A. 
B. 
C. 
D. 
E. 
Solve the problem.There were 38,000 people at a ball game in Los Angeles. Each person paid either $13 for a reserved seat or $4 for general admission. If the number who paid $13 for a reserved seat was x, then the total receipts for the game are given by the algebraic expression 
Find the total receipts for the game if the number who paid $13 was 9000.
A. $233,000 B. $218,000 C. $282,000 D. $258,000