The mean score was 72. The standard deviation was 7 percentage-points. Based on this Information, what is the best approximation for the number of students who scored 79 or better?

How do i do this activity, is appreciated

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the plzzz write a proportion i will give you 100 points

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17