If the 2nd number in the sequence is 6 and the 6th number is 486. Find the common ratio r

Consider the table below. x y -1 -5 0 5 1 11 2 13 3 11 complete the standard form equation representing the quadratic relationship displayed above, where a, b, and c are constants.

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319

During the election for class president, 40% of the students voted for kellen, and 60% of the students voted for robbie. 500 students voted in total. how many more students voted for robbie than for kellen? answer with work : )