What is the average rate of change of f(x) over the interval {-1,2}?

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan for ?

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be able to prepare using the sauce?

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?