Mathematics, 10.02.2021 08:10 kkingstone453
when isabella young received her bank statement, she noticed that her present balance was the same as her previous balance. her deposits were 1/2 her present balance, her withdrawals were 1/3 her present balance, and her auto payments were 1/4 her present balance. her direct deposit was 1/10 her present balance. the account had a $9.29 service charge but no interest. what is isabella present balance?
Answers: 3
Mathematics, 21.06.2019 15:30
Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.
Answers: 1
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?
Answers: 1
when isabella young received her bank statement, she noticed that her present balance was the same a...
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