Mathematics, 01.10.2019 03:10 chad65
Dustin has a bag of marbles with 4 blue marbles, 4 white marbles, and 3 red marbles.
find the following probabilities of dustin drawing the given marbles from the bag if the first marble(s) is(are) not returned to the bag after they are drawn.
a) a blue, then a red =
b) a red, then a white =
c) a blue, then a blue, then a blue =
Answers: 1
Mathematics, 21.06.2019 16:30
Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation
Answers: 3
Mathematics, 21.06.2019 21:00
Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out
Answers: 2
Dustin has a bag of marbles with 4 blue marbles, 4 white marbles, and 3 red marbles.
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