Students from three grade levels were surveyed about their use of school buses. The results of the survey are shown in the table. Grade 10Grade 11Grade 12TotalUses School Buses34273394Does Not Use School Buses16231756Total505050150 QuestionChoose ,begin emphasis, all, end emphasis, of the statements that can be inferred from the data in the table.

Which of the following is true for the relation f(x)=2x^2+1

Me! i really need to get this right before 9. prove the divisibility of 7^6+7^5-7^4 by 11. use factoring so you get a number times 11. just tell me the number. i need this done asap

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.