50 grade 7 students from Aaron’s school went skiing . It was a really big percentage of the grade 7 students at his school . What fraction of the grade 7 students might it have been

Draw a scaled copy of the circle using a scale factor of 2

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)

(x-5)1/2+5=2 what is possible solution of this equation