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Mathematics, 10.12.2019 06:31 selenaK9514
The lock is numbers from 0-49. each combination uses 3 numbers in a right, left, right pattern. find the total number of possible combinations for the lock.
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Mathematics, 21.06.2019 18:40
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?
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Mathematics, 22.06.2019 00:20
Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6
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The lock is numbers from 0-49. each combination uses 3 numbers in a right, left, right pattern. find...
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