1. Jarak di antara titik A(5,0) dengan titik B(b, 0) ialah 4 unit. Cari nilai yang mungkin bagi b The distance between point A(5.0) and point Bib, 0) is 4 units. Find the possible values of b.

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)

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?

Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter?