26 + 3 =
15 + 3 =
16 - 4 =
29 - 3 =
17 + 1 =
55 - 2 =
72 - 21...
Mathematics, 28.01.2021 22:10 korirosekc
26 + 3 =
15 + 3 =
16 - 4 =
29 - 3 =
17 + 1 =
55 - 2 =
72 - 21 =
87 - 43 =
62 + 31 =
16 - 4 =
39 - 22 =
16 - 1 =
24 + 42 =
18 + 2 =
54 - 23 =
12 + 65 =
67 - 34 =
21 + 76 =
95 - 15 =
21 + 44 =
Answers: 2
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Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?
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Joe has a rectangular chicken coop. the length of the coop is 4 feet less than twice the width. the area of the chicken coop is 510 square feet. what is the length of the chicken coup?
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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
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