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
Answer: B
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Enrollment at my college is declining at rate of 45% per decade. What will be the yearly percentage decrease? Round your answer to two decimal places if necessary.
What will be an ideal response?
Find the extreme values of the function and where they occur.y = 
A. Absolute maximum value is 
at x = e1/4; absolute minimum value is 0 at x = 1.
B. Absolute minimum value is 
at x = e1/4; no maximum value.
C. Absolute maximum value is 
at x = e1/4; no minimum value.
D. None
Simplify the radical expression. Assume that all variables represent positive real numbers.
A. 9 B. 3 C. 27 D. not a real number
Use the distributive property to remove parentheses and write the product as a sum. Simplify if possible.- 
(18x + 6y)
A. 15x + 5y B. -15x - 5y C. -20x D. -15x + 5y