kaylee’s suitcase is weighs 5 1/4 pound under the limit set by southwest airlines. noah’s suitcase is 2 3/8 over the limit. how much more does noah suitcase weigh than than kaylee’s?

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

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)

2.5 milligrams is equivalent to how many grams