Mathematics, 23.07.2019 18:50, maltipoosarecool
Guo qi watches 15 videos on khan academy every day. each video is 8 minutes long on average. for how many days does guo qi need to watch videos on khan academy to watch 9000 minutes of videos?
Answers: 2
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Mathematics, 21.06.2019 23:00, ManBun99
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?
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Mathematics, 22.06.2019 09:00, esmeralda1209
Has the marrying age of a man changed over the years? the united states bureau of the census takes formal count of everyone in the u. s. every 10 years and has provided the following data that gives the median age of an american man at time of his first marriage. year median age 1910 25.1 1920 24.6 1930 24.3 1940 24.3 1950 22.8 1960 22.8 1970 23.2 1980 24.7 1990 26.1 2000 26.8 what does a rate of change of zero mean in this situation? a. the median age of a man at the time of his first marriage is, on the average, constant. b. the median age of a man at the time of his first marriage is, on the average, decreasing. c. the median age of a man at the time of his first marriage is, on the average, increasing. d. the rate of change cannot be zero in this situation.
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Guo qi watches 15 videos on khan academy every day. each video is 8 minutes long on average. for how...
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