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Suppose you choose a marble from a bag containing 3 red marbles, 3 white marbles, and 5 blue marbles. You return the first marble to the bag and then choose again. Find P(red and blue).
 one year ago
 one year ago
Suppose you choose a marble from a bag containing 3 red marbles, 3 white marbles, and 5 blue marbles. You return the first marble to the bag and then choose again. Find P(red and blue).
 one year ago
 one year ago

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brookie5150Best ResponseYou've already chosen the best response.0
well, what do you get when you add all the marbles?
 one year ago

brookie5150Best ResponseYou've already chosen the best response.0
okay and how many of those 11 are red or blue?
 one year ago

brookie5150Best ResponseYou've already chosen the best response.0
so the probability of choosing a red or a blue marble would be 8/11. c:
 one year ago

brandon4321Best ResponseYou've already chosen the best response.0
:) thanks i have more.
 one year ago

brookie5150Best ResponseYou've already chosen the best response.0
okay. i'm happy to help.
 one year ago

brandon4321Best ResponseYou've already chosen the best response.0
You toss a coin and roll a number cube. Find P(tail and a six).
 one year ago

brookie5150Best ResponseYou've already chosen the best response.0
well how many sides does a coin have?
 one year ago

brookie5150Best ResponseYou've already chosen the best response.0
so the probability of getting tails is 1/2.
 one year ago

brookie5150Best ResponseYou've already chosen the best response.0
now for the next one. how many sides does the number cube have?
 one year ago

brandon4321Best ResponseYou've already chosen the best response.0
... i honestly dont know
 one year ago

brandon4321Best ResponseYou've already chosen the best response.0
lol okay then what?
 one year ago

brookie5150Best ResponseYou've already chosen the best response.0
so the probability of rolling a six is 1/6
 one year ago

brandon4321Best ResponseYou've already chosen the best response.0
okay lol thanks here comes the next one
 one year ago

brandon4321Best ResponseYou've already chosen the best response.0
Anthony is making a collage for his art class by picking shapes randomly. He has five squares, two triangles, two ovals, and four circles. Find P(circle is chosen first
 one year ago

brookie5150Best ResponseYou've already chosen the best response.0
how many shapes do you have all together?
 one year ago

brookie5150Best ResponseYou've already chosen the best response.0
how many of those 13 are circles?
 one year ago

brookie5150Best ResponseYou've already chosen the best response.0
sooo, the probability of choosing a circle is 4/13.
 one year ago

brandon4321Best ResponseYou've already chosen the best response.0
you are very smart you have a instagram?
 one year ago

brandon4321Best ResponseYou've already chosen the best response.0
you have a instagram?
 one year ago

brandon4321Best ResponseYou've already chosen the best response.0
simplify (7 – c)(–1)
 one year ago
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