Answer:
x=i or no solution exists depending on the user's grade
Step-by-step explanation:
f(x) = 2x^2-5
-7 = 2x^2-5
-2 = 2x^2, x^2=-1, x=i
20 minutes
Because-
If he did ten more minutes then friday just do 30 - 10 whih 20 mins
Answer:
n = 1500
Step-by-step explanation:
The sample size is the number of students that were asked
n = 1500
