Mathematics, 13.10.2019 14:30 Amyra2003
Matilda asked 20 random people in the street if they would like to discuss what they want to do during the summer break. seven of them said yes.
how is this sample biased?
she should have asked more people.
the people who chose to participate might not be similar to the people who didn’t.
she should have asked girls only.
Answers: 2
Mathematics, 21.06.2019 19:10
With this question substitute t=3 and t=5 to determine if the two expressions are equivalent. 4(t + 3) 4t+12 which statements are true? check all that apply. a. the value of both expressions when t =5 is 32. b. the two expressions are not equivalent. c. the value of both expressions when t=3 is 15. d. the value of both expressions when t=5 is 23. e. the two expressions are equivalent. f. the value of both expressions when t=3 is 24.
Answers: 3
Mathematics, 21.06.2019 20:00
Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?
Answers: 2
Matilda asked 20 random people in the street if they would like to discuss what they want to do duri...
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