Determine how many real solutions tbe equation y=2x^2-4+10 has by using the discriminant​

Normal yağmur ile asit yağmuru arasındaki fark nedir

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.