Find the point(s) of intersection of the pair of functions algebraically.() = ଶ − 4 + 18 and () = 4 + 3

1foot = 12 inches; 1 yard = 3 feet

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

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?