Mathematics, 04.08.2019 19:00 tamaliablanchard
Mr. beecher and mrs. carter are teachers at the same school. they leave their houses at the same time in the morning to get to school. mr. beecher lives 8 miles away from school and rides his bicycle to work. every minute, he gets 1 6 of a mile closer to school. mrs. carter lives 20 miles away from school and drives her car to work. every minute, she gets 1 2 of a mile closer to school. after how many minutes will mr. beecher and mrs. carter first be the same distance away from school?
Answers: 1
Mathematics, 21.06.2019 14:10
How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?
Answers: 1
Mathematics, 21.06.2019 15:00
Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.
Answers: 2
Mr. beecher and mrs. carter are teachers at the same school. they leave their houses at the same tim...
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