Mathematics, 23.08.2019 05:30, vdirectioner7634
Two students are preparing for a marathon. hector ran 8 miles in 85 minutes. mario ran 6 miles in 55 minutes. who has the faster average speed?
Answers: 1
Mathematics, 21.06.2019 12:30, nikejose11
Anne is twice as old as bill, and bill is 3 years older than christie. the sum of anne s and christie s ages equal 72. find their age difference.?
Answers: 1
Mathematics, 21.06.2019 18:40, calebhoover03
2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?
Answers: 1
Two students are preparing for a marathon. hector ran 8 miles in 85 minutes. mario ran 6 miles in 55...
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