Let C={1,2} and D={a,b}.  Are CxD and DxC equal, equivalent, both, or neither?

Write the negation of the statement: All owls fly.

Is subtraction commutative?  If not, give a counterexample.

A baby weighed 7 pounds at birth and gained 3 pounds a month.  How much did the baby gain in 4 months?

Look for a pattern in the sequence of figures shown below, and use your reasoning to draw the next figure.

For the following data:

Linear Regression ——————————————-  

Letting r stand for “The food is good,” p stand for “I eat too much,” and q stand for “I’ll exercise,” write the following in symbolic form: If I exercise, then I won’t eat too much.  

Write the set of natural numbers greater than 21 using set-builder notation.

The teacher distributed 94 books between 17 students and had some left over.  If she gave each student the same number of books, then how many were left with her?