Mathematics, 31.07.2019 05:30 alinton06
*need asap* can you guys me with these? + 3(-12) ÷ (-3) 2.)if f( n ) = n 2 - n , then f(-4) is - 12 - (-20) 4.)evaluate -2 x 2y , if x = -3 and y = -1.
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Mathematics, 21.06.2019 18:00
How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?
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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
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*need asap* can you guys me with these? + 3(-12) ÷ (-3) 2.)if f( n ) = n 2 - n , then f(-4) is...
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