A bacteria population is grown in a lab. The first hour, the population was 12 bacteria, 30 bacteria the second hour, and 75 bacteria the third hour. Which recursive formula
can you use to determine the number of bacteria recorded in the nth hour?

The long jump record, in feet, at a particular school can be modeled by f(x) = 19.6 + 2.5ln(x + 1) where x is the number of years since records began to be kept at the school. what is the record for the long jump 11 years after record started being kept? round your answer to the nearest tenth.

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.