Mathematics, 02.08.2019 21:40 dmgboos6
Acouple plans to have children until they get a girl, but they agree they will not have more than three children, even if all are boys. assume that the probability of having a girl is 45.00%. a) create a probability model for the number of children they'll have. b) find the expected number of children. c) find the expected number of boys they'll have.
Answers: 3
Mathematics, 21.06.2019 18:00
Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning
Answers: 1
Mathematics, 21.06.2019 19:00
In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.
Answers: 1
Mathematics, 21.06.2019 20:30
Acircle has a circumference of 7.850 units. what is its radius?
Answers: 2
Acouple plans to have children until they get a girl, but they agree they will not have more than th...
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