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
Mathematics
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Provide an appropriate response.Raise to the indicated power: i94
Fill in the blank(s) with the appropriate word(s).
Mathematics
Determine whether the terms are like or unlike.20a9 and 20a6
A. like B. unlike
Mathematics
Rewrite the expression with a positive rational exponent. Simplify, if possible.(4x2y5/2)1/2
A. 2xy5/4
B. 
C. 
D. 4xy5/4
Mathematics
Solve the problem.Find the formula for the area of the shaded region and express it in factored form.
A. (y - 9)2 B. (y + 9)2 C. (y + 9)(y - 9) D. y2 + 81
Mathematics