Mathematics, 11.10.2019 03:30 Svetakotok
The game of american roulette involves spinning a wheel with 38 slots: 18 red, 18 black, and 2 green. a ball is spun onto the wheel and will eventually land in a slot, where each slot has an equal chance of capturing the ball. gamblers can place bets on red or black. if the ball lands on their color, they double their money. if it lands on another color, they lose their money. suppose you bet $1 on red.(a) what's the expected value of your winnings? (b) what's the standard deviation of your winnings?
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Mathematics, 21.06.2019 18:00
Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?
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Atorch and a battery cost 2.50 altogether.the torch costs 1.50 more than the battery.what fraction of the total price is the torch? give your answer in its simplest form.
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Jenny earned a 77 on her most recent test jenny score is no less then 5 points greater then 4/5 of terrance’s score if t represents terrance score which inequality represents the situation
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The game of american roulette involves spinning a wheel with 38 slots: 18 red, 18 black, and 2 gree...
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