4х + 3у = — 2
Зу = 4 -x
х =?
у =?...
Answers: 2
Mathematics, 21.06.2019 14:00
News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of
Answers: 1
Mathematics, 21.06.2019 17:20
Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?
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Mathematics, 21.06.2019 21:20
Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c
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Mathematics, 21.06.2019 21:40
Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0
Answers: 1
Chemistry, 22.07.2019 19:00
Mathematics, 22.07.2019 19:00
Mathematics, 22.07.2019 19:00
Mathematics, 22.07.2019 19:00
Mathematics, 22.07.2019 19:00
Mathematics, 22.07.2019 19:00
Mathematics, 22.07.2019 19:00
Mathematics, 22.07.2019 19:00
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Mathematics, 22.07.2019 19:00