Mathematics, 27.08.2019 15:30 sweetycakes6994
If jim roller can paint a room in 3 hours while john brush would take 5 hours, how long will they take if they work together?
Answers: 1
Mathematics, 21.06.2019 17:10
The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?
Answers: 1
Mathematics, 21.06.2019 18:40
Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.
Answers: 3
If jim roller can paint a room in 3 hours while john brush would take 5 hours, how long will they ta...
Mathematics, 16.10.2019 06:30
Mathematics, 16.10.2019 06:30
History, 16.10.2019 06:30
Mathematics, 16.10.2019 06:30
Biology, 16.10.2019 06:30
Health, 16.10.2019 06:30
Biology, 16.10.2019 06:30
Mathematics, 16.10.2019 06:30
Computers and Technology, 16.10.2019 06:30
Mathematics, 16.10.2019 06:30
Mathematics, 16.10.2019 06:30