Many states conduct lotteries; a typical lottery payoff ticket is shown here. Assume there are 20 numbers chosen from a set of 80 possible numbers. What is the expectation for a five-spot game? Assume that the ticket cost $1.
5 SPOT GAMEMATCHPRIZE543$270$30$4?
A. $0.13
B. $0.26
C. - $0.13
D. $0.25
E. - $0.26
Answer: C
Mathematics
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Graph the system of linear inequalities in two variables.
A. 
B. 
C. 
D. 
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Evaluate the given function at the indicated value.f(x) = 5x2 + 6x - 5; g(x) = 5x - 5Find (f + g)(-3).
A. 62 B. 82 C. 2 D. -88
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Solve the problem.A painter needs to cover a triangular region 60 meters by 69 meters by 75 meters. A can of paint covers 70 square meters. How many cans will be needed?
A. 14 cans B. 3 cans C. 28 cans D. 324 cans
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Simplify the expression by combining like terms.9b - 5b + 4
A. -4b + 4 B. 8b C. 4b + 4 D. 14b + 4
Mathematics