Which speed would most likely cause a braking distance of 60 feet?

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

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?

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)