Translate the sentence into an equation. Twice the difference of a number and 2 is equal to 9.
Use the variable w for the unknown number.

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

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)

Sam is picking fruit from a basket that contains many different kinds of fruit. which set of events is independent?