In 1979, there were 1.9 million licensed registered nurses in a country. This number increased to 3.3 million in 2013. What is the percent increase?

(least common multiples) the answer that i had in the 1st step was lcm of airline tickets sold=72. idk if that even matters but just in case. ! three co-workers are busy selling airline tickets over the phone. in an 8-hour day, charles can sell 8 airline tickets, ann can sell 9 airline tickets, and michelle can sell 6 airline tickets. step 2 of 2: what is the smallest number of 8-hour days needed for each of them to achieve the same number of sales? it takes charles . it takes . it takes .

Alogical argument that is presented in graphical form using boxes and arrows is called?

What is the sum of the first 8 terms of the geometric series