a particle travels along x-axis such that its position at time t is given by the function x(t)=2t^2+t. what is the average speed of this particle over the interval 2

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?

Find the value of x for which the lines are parallel.

Find cot x if sin x cot x csc x = √2