What is 0.0500 kilograms divided by 24.00 cubic centimeters significant figures

The perimeter of a square is80-64y units. which expression can be used to show the side length of one side of the square?

Which is the completely factored from of xy^3-x^3y

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 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)