Which statement about the ordered pairs (2, −9) and (3, −6) is true for the equation 5x−y3=13 ? a) both ordered pairs are solutions. b) (2, −9) is a solution to the equation. c) neither ordered pair is a solution. d) (3, −6) is a solution to the equation. correct answers only

The data represents the semester exam scores of 8 students in a math course. {51,91,46,30,36,50,73,80} what is the five-number summary?

What point is the projection of q on a) r b) s c) t

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)