Mathematics, 25.05.2021 21:10, melody12chocolatemil
In a bag, there are 2 green, 3 black, and 5 white marbles. Find the following probabilities by selecting a marble at random and THEN selecting another marble at random *without* replacing the first marble. First question: What is the probability of selecting 2 marbles at random that are both black? Second question: What is the probability of first selecting a white marble, then selecting a green marble, then finally selecting another green marble? Third question: What is the probability of selecting 5 marbles, all of them white?
Answers: 2
Mathematics, 21.06.2019 18:30, andrewblack033
In the following diagram it is given that dec, ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2
Answers: 1
In a bag, there are 2 green, 3 black, and 5 white marbles. Find the following probabilities by selec...
Mathematics, 03.02.2020 23:48
Mathematics, 03.02.2020 23:48
Mathematics, 03.02.2020 23:48
English, 03.02.2020 23:48