Mathematics, 10.02.2021 21:30 LarryJoeseph
a group of students had a disagreement about the expression 2x^2 + 2x. Rashad thinks it simplifies to 4 x 2. Houston thinks it simplifies to 4x. Marianna thinks it simplifies to 2x. Lakisha thinks it's already simplified. settle their disagreement by writing who you think is correct and why.
Answers: 1
Mathematics, 21.06.2019 20:00
Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189
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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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Mathematics, 21.06.2019 22:30
Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?
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a group of students had a disagreement about the expression 2x^2 + 2x. Rashad thinks it simplifies t...
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