Answer:
100
Step-by-step explanation:
M = log(I/S)
The intensity of the first earthquake:
8 = log(I₁/S)
10⁸ = I₁/S
I₁ = 10⁸ S
The intensity of the second earthquake:
6 = log(I₂/S)
10⁶ = I₂/S
I₂ = 10⁶ S
The ratio is:
I₁/I₂ = (10⁸ S) / (10⁶ S)
I₁/I₂ = 100
It is 100 times stronger.
Answer:
b
Step-by-step explanation:
Answer:4.3
You round to the tenths place
Answer:

Step-by-step explanation:
<u>Complete the squares</u>
<u />
We now compare to the equation
where
is the vertex of the parabola. Hence, the vertex of the parabola is
.