Solve the equation.
x = 
A. 
B. 
C. {4}
D. {-4}
Answer: D
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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
Evaluate the expression without the use of a calculator, and then verify your answer using a calculator.ln e + ln e-2
A. 0 B. e C. 1 D. -1
Solve the problem.The price-earnings ratio of a stock is given by 
where P is the price per share of a stock, and E is the earnings per share of the same stock. If the price per share of a given stock is $260, and the earnings per share of the same stock are $28.75, what is the price-earnings ratio of the stock? Give decimal notation to the nearest tenth.
A. 288.8 B. 0.1 C. 7475.0 D. 9.0
Find all the zeros of the function. ? (x - 2)(x + 6)3 ?
A. -2, 6 B. 2. 6 C. -2, -6 D. -3, 2, -6 E. 2, -6