Mathematics, 11.10.2019 18:30 jordanrini
Donna and phyllis are reviewing for a math final. they have 150 pages to cover. donna can review 37 pages an hour, but phyllis can only go 2/3 as fast as donna. about how long does it take each girl to finish?
a) it takes donna 2 hours to finish, and it takes phyllis 4 hours to finish.
b) it takes donna 4 hours to finish, and it takes phyllis 6 hours to finish.
c) it takes donna 4 hours to finish, and it takes phyllis 3 hours to finish.
d) it takes donna 6 hours to finish, and it takes phyllis 4 hours to finish.
Answers: 3
Mathematics, 21.06.2019 18:00, xojade
Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.
Answers: 1
Mathematics, 21.06.2019 21:00, noahdwilke
What is the unit rate of, 75% high fiber chimp food to 25% high protein chimp food.
Answers: 1
Donna and phyllis are reviewing for a math final. they have 150 pages to cover. donna can review 37...
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