When the national economy goes from bad to better, market research shows changes in the sales at various types of restaurants. Projected 2011 sales at quick-service restaurants are $164.8 billion, which was 3% better than in 2010. Projected 2011 sales at
full-service restaurants are $184.2 billion, which was 1.2% better than in 2010. How will the dollar growth in quick-service restaurants sales
compared to the dollar growth for full-service places?

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)

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min. if they did not stop driving, how many miles could kyle and elijah drove in a whole day? ? 1 day = 24 hours. plzzz write a proportion i will give you 100 points

Can someone show me step by step how to do this?