3 years ago

A bag contains 4 red marbles, 3 blue marbles and 6 green marbles. If two marbles are

1 answer:

5 0

Answer:

Answer:Step-by-step explanation:Total marble = 4+6+7 = 17Number of green = 7Prob(1st green) = 7/17Now their are 6 green left and 16 marbleProb(2nd green) = 6/16 = 3/8Now their are 5 green left and 15 marbleProb(3rd green) = 5/15 = 1/3Prob(1st and 2nd and 3rd green) will be = 7/17 × 3/8 × 1/3= 7/(17×8)= 7/136.

Step-by-step explanation:

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If you are traveling 543 miles and you know that your car gets 18 miles per gallon of gasoline, approximately how many gallons o

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we know that

the car gets 18 miles per -----------> 1 gallon of gasoline

for 543 miles ---------------------> x gallons of gasoline

by proportion

543/18=x/1---------->x=543/18------->x=30.17 gallons

therefore

the answer is

30.17 gallons