Which expression can be used to check the answer to 56/(-14)=-4?
- 14x-4
-4=(-14)
56x(-...
Mathematics, 30.11.2020 20:10, mgillis8816
Which expression can be used to check the answer to 56/(-14)=-4?
- 14x-4
-4=(-14)
56x(-14)
-4--56
Answers: 1
Mathematics, 21.06.2019 18:30, Kelseyyleigh2611
Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?
Answers: 3
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
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