Mathematics

Mathematics, 26.06.2019 18:30, 24wilsleaann

Sam chose one marble from a bag containing 2 red marbles, 3 white marbles, and 10 black marbles. find the probability that the marble sam chose was black? what is the answer to the problem.

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Mathematics, 28.06.2019 12:30, NetherisIsTheQueen

Ajar contains 15 red marbles, 25 blue marbles, and 5 white marbles. if you select two marbles from the jar, what is the probability that you chose a red marble with the first pick and a white marble with the second pick? the first marble chosen in not replaced answer options: 4/9, 5/132, 20/89, 15/44

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Mathematics, 17.07.2019 18:30, Teenabrewer28

Check my answers, .q #1 • you spin the spinner below once. what is the sample space? a. {1}b. {1,2,3,4}c. {1,2,3,4,5,6,7,8,9,10}d. {1,2,3,4,5,6,7,8} (i chose this one)q #2 • you spin the spinner below once. what is the probability that the arrow will land on 3? a. 1/4b. 8c. 1/8 (i chose this one)d. 3/8q #3 • you spin the spinner below once. what is the probability that the arrow will land on an even number? a. 1/2 (i chose this one)b. 3/8c. 1/4d. 1/8q #4 • a bag contains 3 red marbles, 5 yellow marbles, and 4 blue marbles. one marble is chosen at random. what is the probability that the chosen marble will be blue? a. 1/3 (i chose this one)b. 1/12c. 3/4d. 1/4q #5 • a bag contains only red marbles and white marbles. tanya reached into the bag without looking, got 40 marbles, and found that 24 of the marbles were red. tanya is going to reach in the bag again and get one more marble. what is the experimental probability that the marble will be red? a. 1/2b. 3/5 (i chose this)c. 3/4d. 2/5

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Mathematics, 22.07.2019 23:00, chris3633

Abag contains 15 red marbles, 39 blue marbles, and 11 green marbles. mara randomly chose a marble, then she randomly chose another marble without replacing the first marble. what is the probability that she chose 2 blue marbles? answers in demical form .

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Mathematics, 23.07.2019 10:30, Yskdl

Ajar of marbles contains 7 blue marbles, 12 yellow marbles, 8 green marbles, and 5 red marbles. use this information to answer the following questions. mark chooses a marble at random from the jar. without looking at it, he puts it in his pocket then draws another marble out of the jar. what is the probability that mark chose a red marble on the first draw and red marble on the second a. 5/248 b. 9/32 c. 5/8 d. 1/7

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