Hillary made 484848 chocolate chip cookies and y sugar cookies. How many total cookies did Hillary make?

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

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

Is the power produced directly proportional to the wind speed, give reasons for your answer?