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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Solve the problem.Find the average height of the paraboloid 
above the disk 
in the 
.
A. 6
B. 
C. 10
D. 2
Provide an appropriate response.Solve the system of equations using the addition method: x + 3y = 6 x + 3y = 4
A. x = 0, y = 2
B. dependent; many solutions
C. x = 5, y = 
D. inconsistent; no solution
Solve the problem.The AES Corporation has $3,628,000 to distribute its dividends and did not distribute dividends the previous year. There are 79,000 shares of cumulative preferred stock that earn dividends at $0.68 per share and 171,000 shares of common stock. How much per share does a common stockholder receive in dividends to the nearest cent?
A. $20.90 B. $20.54 C. $19.86 D. $20.59
Multiply.(4x - 12)(x - 2)
A. 4x2 - 20x + 24 B. x2 - 20x - 21 C. 4x2 - 21x + 24 D. x2 + 24x - 20