Antonio has $15 to spend on a set of colored pencils for his art class. Which number line represents the amount that he can spend on the pencils

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)

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?

Which of the following represents the factorization of the trinomial below? x^2+7x-30