A copier takes 4 minutes to duplicate 480 pages, Express the rate at which the copier duplicates, in pages per second,

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

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)

If value of cos330° is √3/2 then find tan165°.