What unit of measurement can you use to measure a mass of a proton?

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.