Answer:
smh-
Step-by-step explanation:
The Discriminant for the equation x2 + 3x - 4 = 0 would be 25.
I guess you want to calculate the value of e. If so then:
-8.e = 4 . Divide both sides by 4:
-2.e = 1. Divide both sides by 2:
-e = 1/2. Multiply both sides with (-):
e = - 1/2
For question 11
The median: 70
the mean: 66
