1. A positive real number is 4 less than another. If the sum of the squares of the two numbers is 72, then find the numbers.

The ratio of wooden bats to metal bats in the baseball coach’s bag is 2 to 1. if there are 20 wooden bats, how many metal bats are in the bag?

This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer

The power generated by an electrical circuit (in watts) as a function of its current c (in amperes) is modeled by p(c)= -15c(c-8) what current will produce the maximum power?