The rate at which velocity changes is called a)acceleration b)speed c)direction d)displacement

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10