Answer:
x=3
Step-by-step explanation:
f(x) = 2^x
Let f(x) =8
8 = 2^x
Rewriting 8 as 2^3
2^3 = 2^x
The bases are the same so the exponents are the same
3=x
Ok. Could I have a picture of the question? :)
Answer:
7.406
Step-by-step explanation:
7.406 in standard form
K=am+3mx
K=m(a+3x)
m=K/(a+3x)
Answer: m=K/(a+3x)