The table below shows win 150 draw 80 lose 0 the points scored by a team that played 40 games of chess 10 points were given if they won5 points were given if they draw and 0, if they lose .how many games, did lose

What’s the numerical coefficient of 6xy

What is the pattern in the values as the exponents increase?

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.