ILL MARK YOU BRILLIANT By 1786, why did many merchants want the Articles of Confederation to be replaced? * 20 points
Several states were taxing the activities of the Confederation.
States were discouraging trade by taxing one another's goods.
Congress was forcing the states to contribute to its general fund.
The national government had printed so much money that it lost its value.

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)