Which of the following is the best formula for the sequence graphed below? a^n+ -n^2/(-1)^n+1 an= n^2/(-1)^n

Determine the quotient and remainder when (6a3)+11a2-4a-9) is divided by (3a-2) express your answer in the form q(a) + r(a)/d(a)

Solve by any method (graphing, substitution or linear combination)y = x - 82x + 3y = 1a) (2, -6)b) (5, -3)c) (4, -4)d) (0, -8)i figured it out. the answer is (5, -3)

Suppose i flip two identical coins. what is the probability that i get one head and one tail?