You have heard that chewing gum during a test can help a student get a higher score. Your spiffy teacher has said that you can test your hypothesis during the next exam.

What is 1/2 x (6 x 4)+3 + 2 show your work

Which graph represents the equation y =4x

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)