Fumi's backyard has an area of 10,359 sq ft. write this in scientific notation

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

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)

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be