Mathias found the product as follows. Which of the following best describes his error?

He did not multiply the denominators correctly.
He did not factor the first numerator.
He did not divide out the 2 from the 4 and the 8.
He did not distribute the 5 to the terms in the other numerator.

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.

The height of a plant, in inches, p years after planting it is given by the polynomial function r(p) = -2p% + 270p. find the height of the plant when p = 90 years.