Find the mad, the average of the distance from the mean.

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.

What is the simplified form of square root of 400 to the 100th power ?

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?