Mathematics, 17.11.2020 20:30 bvallinab
3.
When Susan babysat for 8 hours and did odd jobs for 3 hours, she made a total of $39.
When she babysat for 2 hours and did odd jobs for 5 hours, she made a total of $31. How
much does she charge per hour for babysitting and for doing odd jobs?
Answers: 3
Mathematics, 21.06.2019 22:10
Akitchen is 12 ft. by 14 ft. with 10 ft. high walls. how much would it cost to put vinyl flooring in this room? $8.80 per ft
Answers: 1
Mathematics, 22.06.2019 02:30
Cate purchases $1600 worth of stock and her broker estimates it will increase in value by 4.2% each year. after about how many years will the value of cate's stock be about $2000
Answers: 1
Mathematics, 22.06.2019 03:30
Calculate the mean value (expected value) of the following discrete variable x (10 points): x = 0, 1, 2, 3, 4, 5, 6 p(x) = 0.2, 0.2, 0.15, 0.15, 0.15, 0.1, 0.05
Answers: 1
Mathematics, 22.06.2019 03:40
Amanufacturer knows that their items have a normally distributed lifespan, with a mean if 9.1 years, and standard deviation of 2.9 years. if you randomly purchase one item, what is the probability it will last longer than 10 years?
Answers: 3
3.
When Susan babysat for 8 hours and did odd jobs for 3 hours, she made a total of $39.
When...
When...
Mathematics, 05.07.2019 02:00
Mathematics, 05.07.2019 02:00
Mathematics, 05.07.2019 02:00
Mathematics, 05.07.2019 02:00
Mathematics, 05.07.2019 02:00
Mathematics, 05.07.2019 02:00
History, 05.07.2019 02:00
Mathematics, 05.07.2019 02:00
Physics, 05.07.2019 02:00
Mathematics, 05.07.2019 02:00