Find a8 of the sequence 10, 9.75, 9.5, 9.25

Which of the following represents the zeros of f(x) = 6x3 − 31x2 + 4x + 5? −5, one third , one half 5, − one third , one half 5, one third , − one half 5, one third , one half

Which recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous year? f(n+1)=f(n)+5

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true