To prepare for a job test, joan has to find the sum of 10 different scores for her friends, then divide by 10. which of these best describes what joan had to find? rate median mean mode

Joan had to find the mean.

The mean is a fancy word used to describe an average. When you add a series of numbers together and divide by the number of inputs, it gives you an average of them. Therefore, what she is finding is the mean.

answer: x= -2y

step-by-step explanation:

answer: since the question is talking about growth you have to use the growth formula which is inital amount (1 + growth)^time

step-by-step explanation:

the intial amount is 1200, the growth is 4.8, and the time is 7. plug those numbers into the equation, also i think you have to change 4.8 into a percent. but, i have forgotton how to do that. if this is a online class go on to the lesson.