Mathematics, 24.07.2019 12:00 kp2078
Yesterday it took 5 cleaners 4 and 1/2 hours to clean all the rooms in a hotel. there are only 3 cleaners to clean all the rooms in the hotel today. each cleaner is paid £8.20 for each hour or part of an hour they work. how much will each cleaner be paid today?
Answers: 2
Mathematics, 21.06.2019 21:00
Out of $20$ creepy-crawly creatures in a room, $80\%$ are flies and $20\%$ are spiders. if $s\%$ of the total legs belong to spiders, what is $s$?
Answers: 2
Mathematics, 21.06.2019 23:00
Assume that there is a 11% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on four independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?
Answers: 2
Mathematics, 21.06.2019 23:30
Hich equation can pair with x + 2y = 5 to create an inconsistent system? 2x + 4y = 3 5x + 2y = 3 6x + 12y = 30 3x + 4y = 8
Answers: 3
Yesterday it took 5 cleaners 4 and 1/2 hours to clean all the rooms in a hotel. there are only 3 cle...
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