Mathematics, 24.03.2021 17:40 shyshy6184
You randomly draw a marble from a bag, recorded its color, and then replace it. you draw a red marble three out of 20 times. what is the experimental probability that the next marvel will be red? write your answer as a fraction, decimal, or percent.
Answers: 3
Mathematics, 21.06.2019 17:00
Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.
Answers: 1
Mathematics, 21.06.2019 18:00
Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.
Answers: 1
Mathematics, 21.06.2019 19:00
Witch represents the inverse of the function f(x)=1/4x-12
Answers: 1
You randomly draw a marble from a bag, recorded its color, and then replace it. you draw a red marbl...
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