Mathematics, 18.12.2019 08:31 kayolaaaa53
8. mark can clean his father's office in 30 minutes. his younger sister lynn can clean the office in 40 minutes. how long will it take the two of them together to clean the office?
Answers: 1
Mathematics, 21.06.2019 13:00, zaylelangaigne2006
Giving 100 points asap bev has to cut her grandma's grass this weekend and wants to know exactly how much area she will be cutting. calculate the area of the polygon. be sure to show all your work and explain your answer.
Answers: 1
Mathematics, 21.06.2019 16:40, lawrencebenoit7194
This question awards 100 ! i really don’t want to fail i will also mark you !
Answers: 2
Mathematics, 21.06.2019 18:30, 420420blazee
You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?
Answers: 3
8. mark can clean his father's office in 30 minutes. his younger sister lynn can clean the office in...
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