True or false: every point in quadrant iii is mapped to a point in quadrant iv

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?