Mathematics, 20.02.2020 23:09 binkyv15
In the game of roulette, a steel ball is rolled onto a wheel that contains 18 red, 18 black, and 2 green slots. If the ball is rolled 16 times, find the probability of the following eventsA. The ball falls into the green slots 4 or more times.
Probability =
B. The ball does not fall into any green slots.
Probability =
C. The ball falls into black slots 11 or more times.
Probability =
D. The ball falls into red slots 12 or fewer times.
Probability =
Answers: 2
Mathematics, 21.06.2019 19:50
Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4
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Mathematics, 21.06.2019 20:20
Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?
Answers: 1
Mathematics, 21.06.2019 23:00
Evaluate the function , when d = {9, 15, 30}. r = {5, 7, 12} r = {6, 10, 15} r = {6, 10, 20} r = {5, 12, 20}
Answers: 2
In the game of roulette, a steel ball is rolled onto a wheel that contains 18 red, 18 black, and 2 g...
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