A quality-control inspector examined 200 light bulbs and found 14 defective. At this rate, how many defective bulbs would there be in a lot of 22000 bulbs?

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?

Which expression is rational? 6. , square root two, square root 14, square root 49