7ft
5ft
8ft
7ft
Find the area of each figure

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

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)

Write the expression as a single natural logarithm. 2 in a - 4 in y