Stephen earns $11 per hour at his job. Last month, Stephen worked for 32 hours. On his paycheck, Stephen noticed that he paid $37.30 for federal income tax, $21.82 for Social Security, and $5.10 for Medicare.

Atriangle has sides with lengths of 10 yards, 13 yards, and 18 yards. is it a right triangle?

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)

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10