Phil baked two kinds of pies. each pie pan was the same size. he served 1/2 of the blueberry pie. he served 1/4 of the apple pie. if each pie had 8 pieces to start, what fraction in eighths of the apple pie did he serve? how many more pieces of the blueberry pie than the apple pie did he serve? -- !

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.

You love to play soccer! you make a shot at the net 8 times during a game! of those 8 attempts, you score twice. what percent of the time did you score?

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?