Answer:
x = ± 12
Step-by-step explanation:
Given
f(x) = x² - 144
To find the roots set f(x) = 0, that is
x² - 144 = 0 ( add 144 to both sides )
x² = 144 ( take the square root of both sides )
x = ±
= ± 12
Answer:
Jim was baking for 4 hrs, 16 mins
Step-by-step explanation:
9:31
-
5:19
=
4:16
Answer:
oh man 30 points when its only half of thirty point oh man 30 points
Step-by-step explanation:
Answer:
D. 10/50
Step-by-step explanation:
3/5 = 60%
12/20 = 60%
15/25 = 60%
10/50 = 20%