Axis of symmetry -3 and -8 or 3 and -8
I think that x would be 1.5.
6 = 4x, 6/4 = 1.5, so 1/5 = x
-16 + 4x = 20
+16 +16
———————
4x= 36
————
4
x= 9
I'm not quite sure when I figured it out I'll tell you
The reaction is:
A ( g ) + 1/2 B ( g ) → C ( g )
We will rewrite it so the coefficient in the front of C is 1:
1/2 A + 1/4 B → C
So the rate of increasing of C is 4 times faster than the decrease of B.
The rate of B:
- 1.5 · 10^(-2) M/s : 4 = - 0.375 · 10^(-2) M/s = - 3.75 · 10 ^(-3) M/s
Answer: - 3.75 ·10^(-3) M/s