Mathematics, 27.08.2019 07:30 asims13
Aclass of 12 girls and 14 boys is going to choose 3 students to represent them in student government. allie suggested that the first 3 students to arrive in class the next day should be the representatives. bobby suggested that each student roll 2 numbers cubes and the 3 students with the highest sum should be the representatives. whose method would result in a fair sample that represents the class population, and why?
allie, because every student has an equal chance to arrive first in class the next day
allie, because students who arrive first in class are the most responsible
bobby, because every student has an equal chance to get a high sum
bobby, because students with the highest sum will be the most popular students
Answers: 2
Mathematics, 21.06.2019 15:10
If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.
Answers: 2
Mathematics, 21.06.2019 16:00
Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?
Answers: 2
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