Answer:
F(a) =2a^2+4a+5
Step-by-step explanation:
just put x= a
Answer:
first, third and last one
Step-by-step explanation:
We have the given I = 10^-1 and I₀ = 10^-12.
Simply plugging in the values to the equation, we have:
L = 10log(10^-1/10^-12)
L = 110 Db
The answer is D.
(I used a scientific calculator in solving for L).
Ok so the first one is 225 miles but i can't do the graph
and i'm not great at math so give me a bit
