Which of the following is an example of probability based inference
a making observation
b deciding that a claim is true
c calculating a range
d representing date with a table

What is the difference between regular convex and concave polygons

Ihave trouble finding the nth term of a linear sequence

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 bale to prepare using the sauce?