Mathematics, 17.11.2019 14:31 missyli400
The national speed limit was 55 mph from 1973 to 1995. currently the speed limit in most states is 65 mph. what is the difference in the time it would take to drive 715 miles under the old speed limit and the current speed limit?
Answers: 1
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
Mathematics, 21.06.2019 23:20
Suppose a laboratory has a 30 g sample of polonium-210. the half-life of polonium-210 is about 138 days how many half-lives of polonium-210 occur in 1104 days? how much polonium is in the sample 1104 days later? 9; 0.06 g 8; 0.12 g 8; 2,070 g
Answers: 1
Mathematics, 22.06.2019 04:00
Type the next three numbers in a sequence 80, 90, 85, 95, 90, 100, 95, 105
Answers: 1
The national speed limit was 55 mph from 1973 to 1995. currently the speed limit in most states is 6...
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