F(x)=3x+1, g(x)= x^2, h(x)=x+3, find f(x) + h(x)

In the final round of trivia competition, contestants were asked to name as many states that begin with the letter m as they could in 15 seconds. the bar graph shows the number of states the contestants were able to name. how many contestants participated in the final round of the competition? a) 6 b) 8 c) 14 d) 20

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population,find the population standard deviation, o.79828588912497

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7