The soccer team is selling key chains to raise money for. the team. they ordered 100 key chains hat. cost $0.25 each. there is a flat shipping rate of $8. thee team sells the key chains for $2 each. write an algebraic inequality to find the fewest number of key chains, K, the team must sell to make profit.

How far could you drive on 50 gallons of gas

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 area of the triangle formed by the origin and the points of intersection of parabolas y=−3x^2+20 and y=x^2−16.