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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Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.
A. -1
B. -24
C. 
D. 
Solve.A machinist has flat metal plate that is 7.359 cm thick. He laminates the metal plate with four more layers that are 3.236 cm, 4.518 cm, 4.884 cm, and 4.575 cm thick. He then grinds off 3.958 cm from the top of the plate, then 2.841 cm more, and finally another 4.987 cm. Find the new thickness of the plate.
A. 1.932 cm B. 26.384 cm C. 16.744 cm D. 12.786 cm
Provide an appropriate response.At a car dealership, you are given two options for financing a new car worth $16,000. Option 1: You can take out a 5 year loan at 0% A.P.R. compounded monthly, or Option 2: You can get $3,000 cash back and finance the rest at 4.9% A.P.R. compounded monthly for 5 years. Which is the better option for you?
What will be an ideal response?
If possible, evaluate g(t) for the given values of t.g(t) = 2t3 + 4t2 - 46
t = 3
A. 32 B. 44 C. 34 D. 23