Find the product.

(-2 x2 ) 3 ·3 x

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

Describe the relationship between the angles of similar triangles and the sides of similar triangles

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)