The Consumer Price Index in 1980 is 82.4, in 2000 it was 172.2. An average income in 1980 was $24,332 what would this be worth in the year 2000?

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

What is the measure of angle tvu shown in the diagram below

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)