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stiv31 [10]
3 years ago
7

What is the value of a?

Mathematics
1 answer:
Paha777 [63]3 years ago
8 0
I think the answer is 23
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The formula M=log I/S determines the magnitude of an earthquake, where I is the intensity of the earthquake and S is the intensi
andriy [413]

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.

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3 years ago
In the Dredscottcasethesupremecourtdecided
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It said that Congress had no right to make slavery illegal anywhere because the Founding Fathers had not intended slaves to be, and that blacks, even if they were free, could not be citizens of the U.S.
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4 years ago
1\6 is it Greater than our less than 4\8?
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It is less 100% sure 
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3 years ago
Read 2 more answers
Over 12 months, the value of Mrs. Marino's stocks dropped
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The average monthly change is -36 every 12 months i think ‍♀️
5 0
3 years ago
A and b are independent. calculate p(a or<br> b.if p(a) = 0.22 and p(b) = 0.24.
ziro4ka [17]
If events A and B are independent, 
For mutually exclusive then  p(A or B) = p(A) + p(B).

For not mutually exclusive then p(A or B) = p(A) + p(B) - p(A and B)
And:        p(A and B) = p(A) * p(B)


Given: <span>p(A) = 0.22 and p(B) = 0.24.
</span>
<span>∴ p(A and B) = p(A) * p(B) = 0.22*0.24 = 0.0528
</span>

If A and B are mutually exclusive
∴ p(A or B) = p(A) + p(B) = 0.22 + 0.24 = 0.46

If A and B are not mutually exclusive
∴ p(A or B) = p(A) + p(B) - p(A and B) = 0.22 + 0.24 - <span>0.0528 = 0.4072
</span>
=============================================

note: Two events are mutually exclusive if it is not possible for both of them to occur, which mean the occurrence of one event "excludes" the possibility of the other event.
4 0
3 years ago
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