Mathematics, 16.02.2021 05:10 rodriguezzamyy
Which option is an example of an experiment?
A. Polling teenagers about their screen time in a day
B. Asking students in a school how much time they spend exercising
C. Testing the effect that eating organic food has on health by having
a group of people selected at random eat organic food for six consecutive months and then comparing the results with a group of people who didn't eat any organic foods during the same period
D. Recording the reaction time of participants in a study who were
asked to press a button as soon as they see a certain picture on a screen ASAP please
Answers: 1
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Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles
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Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?
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Stacey filled her 1/2 cup of measuring cup seven times to have enough flour for a cake recipe how much flour does the cake recipe calls for
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Which option is an example of an experiment?
A. Polling teenagers about their screen time in a day<...
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