A dolphin dives into a pool, leaps back above the surface, and then dives toward the bottom. It’s height, H(t), with respect to time t in seconds is modeled by the polynomial function H(t) = -t3 + 9t2 − 23t + 15. Which graph represents this function?

Harry’s soccer team plays 2 nonconference games for every 3 games that they play against conference opponents. if y represents the number of nonconference games and x represents the number of conference games, which equation best models this proportional relationship? a)y=2/3 x b)y=3/2 x c)y = 2x d)y = 6x

Determine the fraction of total interest owed. after the fourth month of a 12-month loan: the numerator is: {(n + ) + (n + ) + (n + ) + (n + )} = , and the denominator is: {(n) + (n + 1) + + (n + )} = . therefore, the fraction is numerator/denominator (to the nearest tenth) =

I'm marking the brainliest and it's 15 points