-4m-8=-8-4m
+4 +4
__________
-8=-8
or
1=1
Step-by-step explanation:
∫₀² x f(x²) dx
If u = x², then du = 2x dx, and ½ du = x dx.
When x = 0, u = 0. When x = 2, u = 4.
∫₀⁴ ½ f(u) du
½ (16)
8
we'd do the same as before on this one as well.
if we take 27.99 to be the 100%, what is 12 off of it in percentage?

First, you have to multiply 60000 by 3 and you will get 180000. Then you add 4 and your final answer is 180004
I do not have an answer for that, but you should try looking for that on google or yahoo answers.