A bacterium was found to have a mass of 2 x 10 to the 12 power gram. After 30 hours, one bacterium was replaced by a population of 480,000,000 bacteria. What is the mass of the population
of bacteria after 30 hours? Write your answer in scientific notation.

Your friend swims on the school team. in his first four races, his times are 24.7, 23.5, 25.6, and 27.2 seconds. which time listed for his next race would make the range larger?

Mary works for a company that ships packages and must measure the size of each box that needs to be shipped. mary measures a box and finds the length is 7 inches, the width is 14 inches, and the height is 15 inches. what is the volume of the box? [type your answer as a number.]

Which graph represents the function g(x) = |x + 4| + 2?