Sarah worked 125 hours over the past 5 weeks. How many hours per week has Sarah worked? Enter your answer as a number only, no units.

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

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

Why is studying fractions important