Solve the problem.Suppose you pay $3.00 to roll a fair die with the understanding that you will get back $5.00 for rolling a 1 or a 3, nothing otherwise. What is your expected net winnings?
A. -$3.00
B. $5.00
C. -$1.33
D. $3.00
Answer: C
Mathematics
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A. x = 24 B. (x - 12)2 + y2 = 0 C. (x - 12)2 + y2 = 144 D. x2 + (y - 12)2 = 144
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Write an equation in slope-intercept form for the line shown.
A. y = -x - 4 B. y = x + 4 C. y = x - 4 D. y = -x + 4
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Express the statement as an equation involving the indicated variables.The surface area S of a cube is 6 times the square of the length x of a side.
A. S = 6x B. S = 6 + x2 C. S = x2 D. S = 6x2
Mathematics
Factor out the greatest common factor.5x2 + 45x
A. 5x2(x + 9) B. x(5x + 45) C. 5x(x + 9) D. 5x(x + 45)
Mathematics