If a skydiver with mass m, in kilograms, jumps from a plane, the maximum speed she will attain in free-fall (v), in meters per second, is given by the formula

Approximately what is the maximum speed, in meters per second, of a skydiver weighing 60 kilograms?

Exhibit.

After how many weeks of growth was the height of the seeds in fertilizer the same as the height of the small plants not fertilized?

Flavio needs a total of 48 ounces of beans to make chili for a party. He can buy 12-ounce cans for $1.29 each or 16-ounce cans for $1.49 each. How much would he SAVE by buying the 16-ounce cans?

Robert's car averages 32 miles to the gallon in highway driving. Approximately how many gallons of gas should he expect to use for a trip of 220 miles?

At a recent dog show, 200 dog owners responded to a questionnaire asking if their dogs had won gold or silver ribbons. Of those who responded, 120 owners reported that their dogs had won only silver medals, 10 reported winning only gold medals, and 40 reported winning neither.
How many owners reported winning BOTH gold and silver medals?