6.) Ryan works at Best Buy and earns $12.00 an hour. His salary is increased to $13.50 an hour. What was the percent increase of his raise?
percent

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 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)

What does the sign of the slope tell you about a line?

Find the solution(s) to x^2-14+49=0