Beth has $50 to spend on new clothes during a tax free weekend. She
needs one pair of shoes that costs $35, and she wants to spend the rest on
new shirts that cost $6.50 each. Which inequality can be used to determine
the greatest number of new shirts Beth can buy?
. A. 6.5 + 35x 250
• B. 6.5 + 35x s 50
• c. 35 + 6.5x 2 50
• D. 35 + 6.5x s 50

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)