If a 2:1 transformer has 220 vac input a voltage test at the primary winding should produce a meter reading of

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)

Which of the following is an example of conditional probability

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y