Find the expected value.In a large casino, the house wins on one of its games with a probability of 50,600%. All bets are 1 : 1 . If you win, you gain the amount you bet; if you lose, you lose the amount you bet.If patrons bet a total of $400,000 on this game in one evening, how much should the casino expect to earn?
A. $202,200,000
B. $404,400,000
C. $202,400,000
D. $485,280,000
Answer: B
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Identify the curve represented by the equation.7x(x + 8) = -5y(y - 7)
A. Parabola B. Ellipse C. Hyperbola D. None of these
Sides in pair of figures are proportional. Find missing length(s).
A. x = 3, y = 4 B. x = 2, y = 4 C. x = 2, y = 3 D. x = 4, y = 6
Solve.A hiker who has covered the first 4
miles of a trail determines that 5
miles remain. How long is the trail?
A. 9
mi.
B. 15 mi.
C. 19
mi.
D. 9
mi.
Find the absolute maxima and minima of the function on the given domain.
on the trapezoidal region with vertices 
and 
A. Absolute maximum: 18 at 
absolute minimum: 0 at 
B. Absolute maximum: 17 at 
absolute minimum: 8 at 
C. Absolute maximum: 17 at 
absolute minimum: 0 at 
D. Absolute maximum: 16 at 
absolute minimum: 8 at 