Using the rational root theorem, identify all the possible roots of the equation: x^4+25x^3-14x^2-19x+30

Jasmine wants to eat at 8: 00pm her meal takes 65mins to cook what time does she need to put the meal in the oven

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

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