The number of bacteria in a sample begins with 2,400 bacteria and is decreasing by 11% per minute, What is the number of bacteria present after 20 minutes? Round answer to the nearest whole number.

The sixth grade art students are making a mosaic using tiles in the shape of right triangles. each tile has leg measures of 3 centimeters and 5 centimeters. i f there are 200 tiles in the mosaic what is the area of the mosaic.

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table