Mathematics, 25.02.2022 21:10 cxttiemsp021
Madeline surveyed the first 20 customers who entered a mall about whether they would like to have the mall open earlier. Of the 20 customers surveyed, 15 would like to have the mall open earlier. Which statement BEST explains why the results are invalid?
Only one question was asked in the survey.
Only 15 customers said they wanted the mall open earlier.
The customers surveyed live near the mall and shop in the morning.
The customers surveyed are not representative of all the customers who come to the mall.
Answers: 1
Mathematics, 21.06.2019 17:30
Colby and jaquan are growing bacteria in an experiment in a laboratory. colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. jaquan starts with 80 of a different type of bacteria that doubles every 3 hours. let x equal number of days. colbys experiment follows the model: a.) y=50*2^x b.) y=50*2^8x c.) y=50*2^12x jaquans experiment follows the model: a.)80*2^x b.)80*2^8x c.)80*2^12x
Answers: 3
Mathematics, 21.06.2019 17:30
Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?
Answers: 1
Mathematics, 22.06.2019 00:00
If 7x=9y, y/z = 7/5 , then x/z = (a) 2/7 (b) 7/9 (c) 9/5 (d) 9/7 (e) 5/9
Answers: 1
Madeline surveyed the first 20 customers who entered a mall about whether they would like to have th...
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