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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Find 
.y = 6x
A. 6x ln x B. 6x C. 6x ln 6 D. x ln 6
Mathematics
Provide an appropriate response.Convert 8 gallons to quarts using a conversion factor.
A. 2 quarts B. 16 quarts C. 4 quarts D. 32 quarts E. none of the above
Mathematics
Provide an appropriate response.Find a cofunction equivalent to sin 37°.
A. tan 53° B. cot 53° C. cos 37° D. cos 53°
Mathematics
Use a calculator to help solve the equation. Round approximate answers to three places.(1.64 × 104) x + 5.4 × 103 = 8.7 × 102
A. {0.498} B. {0.382} C. {-0.276} D. {-0.498}
Mathematics