Each year we purchase 70 billion candy bars. If there are 252 million people in the country, how many candy bars are[..]

3. To estimate animal populations, biologists count the total number of animals in a small section of a habitat. The[..]

2. Biologists want to set up a station to test alligators in the lake for West Nile Virus. Suppose that the costs[..]

b. You can find the average cost per animal by dividing total costs by number of animals. Write the expression that[..]

2. Biologists want to set up a station to test alligators in the lake for West Nile Virus. Suppose that the costs[..]

Twice an unknown number and 3 is 18

the length of a rectangle is 3 meters less than twice the width

After a baseball game was over the turnstile stowed that 1787 people attended. The total cash received for tickets[..]

The height h in feet of a ball after 1 seconds is given by h = 48t-16t^2. How long did it take for the ball to hit[..]

A building is 3 foot from an 8 foot fence that surrounds the property. A worker wants to wash a window in the[..]