The graph of a square root function has a domain of (0,inf) and range of [1,inf). In two or more complete sentences, explain how the given range of the function can help you to the maximum or minimum y-value of the function.

The inside wheels of a car traveling on a circular path are rotating half as fast as the outside wheels. the front two wheels are six feet apart. what is the number of feet in the path traced by the inside front wheel in one trip around the circle? express your answer in the form "k \pi", where k is an integer.

Which number line correctly shows 0.8 + 0.3?

21 a stick 7 inches long is broken into two pieces, so that one piece is twice as long as the other one. how long are the two pieces?