Atrucking company makes 50 deliveries in 5 days. how long will it take for 400 deliveries?

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

Maurice has 54 fewer comic books than rebecca.they have 130 comic books together .how many comic books are in maurices collection ? how many comic books are in rebeccas collection

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry