A particle moves along the x-axis so that at time t its position is given by s(t) = (t + 3)(t -1)3, t > 0. For what values of t is the velocity of the particle increasing? (2 points)

Students are given 3 minutes for each multiple-choice question and 5 minutes for each free-response question on a test. there are 15 questions on the test, and students are given 51 minutes to take it. how many multiple-choice questions are on the test?

What statement is true? 2x^2-9x+2=-1

Jermaine has t subway tokens. karen has 4 more subway tokens than jermaine. raul has 5 fewer subway tokens than jermaine. which expression represents the ratio of karen's tokens to raul's tokens