Solve the problem.Suppose a charitable organization decides to raise money by raffling a trip worth $500. If 3,000 tickets are sold at $1.00 each, find the expected value of winning for a person who buys 1 ticket.
A. -$0.85
B. -$1.00
C. -$0.81
D. -$0.83
Answer: D
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Solve using matrices.x - 5y = -4x + 8y = -4
A. (0, -4) B. (0, 4) C. (4, 0) D. (-4, 0)
Solve the problem.
Southwest Dry Cleaners believes that it will need new equipment in 7 years. The equipment will cost $26,000. What lump sum should be invested today at 5% compounded semiannually, to yield $26,000?
A. $18,400.91 B. $23,680.18 C. $21,837.73 D. $21,974.26
Write the equation of the circle with the given center and radius.center (3, 2), radius 12
A. (x + 2)2 + (y + 3)2 = 12 B. (x - 3)2 + (y - 2)2 = 144 C. (x - 2)2 + (y - 3)2 = 12 D. (x + 3)2 + (y + 2)2 = 144
Provide the requested response.Suppose that a polynomial function of degree 5 with rational coefficients has 6, -5 + 4i, 4 - 
as zeros. Find the other zeros.
A. -5 - 4i, 4 + 
B. -5 - 4i, 4 + 
, -6
C. 5 - 4i, 4 + 
D. 5 - 4i, -4 + 