Which list is ordered from least to greatest? a. –5, –2.1, 0.3, 3.1 b. 0.3, –2.1, 3.1, –5 c. –2.1, –5, 0.3, 3.1 d. 0.3, 3.1, –2.1, –5

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

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)

Find the nonpermissible replacement for binthis expression.b2/5b +5