Mathematics, 26.09.2019 06:00 sarahparah002
In the 1996 summer olympics michael johnson set a world record in the 200 meter run with a time of 19.32 seconds. this broke his record in the 1996 olympic trials of 19.66 seconds. how much faster was johnson in the actual olympics
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The graph shows the distance kerri drives on a trip. what is kerri's speed . a. 25 b.75 c.60 d.50
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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
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What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)
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Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units
Answers: 3
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