Mathematics, 30.10.2019 12:31 jfarley259
Matthew can read a textbook at a speed of 50 pages per hour. if he's reading a textbook chapter that has 175 pages, how long will it take matthew to finish his reading?
3 hours
3 hours and 15 minutes
3 hours and 30 minutes
3 hours and 45 minutes
Answers: 2
Mathematics, 21.06.2019 15:00, lm18618
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
Mathematics, 21.06.2019 20:00, serianmollel
Which statement about the annual percentage rate (apr) is not true?
Answers: 3
Matthew can read a textbook at a speed of 50 pages per hour. if he's reading a textbook chapter that...
Mathematics, 22.01.2020 06:32
Mathematics, 22.01.2020 06:32
Spanish, 22.01.2020 06:32