Alarge multiplex movie house has many theaters. the largest theater has 45 rows. there are 14 seats in the first row. each row has three seats more than the previous row. how many total seats are there in this theater?

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute