Answer:
B = 70
Step-by-step explanation:
The sum of the angles of a triangle add to 180 degrees
A + B + C = 180
40 + 2x-30 + x+20 = 180
Combine like terms
3x + 30 = 180
Subtract 30 from each side
3x+30-30 = 180-30
3x = 150
Divide by 3
3x/3 =150/3
x = 50
We want to find angle B
B = 2x-30
=2(50) - 30
= 100 - 30
= 70
Answer: It’s “No, the power multiplied to 8.64 should have an exponent of 0”
Step-by-step explanation:
Answer:
0.1608 = 16.08% probability that the business is in the chemical industry if it is known that the business is located in the Mid-West.
Step-by-step explanation:
Conditional Probability
We use the conditional probability formula to solve this question. It is

In which
P(B|A) is the probability of event B happening, given that A happened.
is the probability of both A and B happening.
P(A) is the probability of A happening.
In this question:
Event A: Failed business in the Midwest.
Event B: Chemical industry.
Probability of failed business being in the Mid-West:
7900 out of 63509. So

Probability of a failed business being a chemical industry in the Mid-West.
1270 out of 63509. So

What is the probability that the business is in the chemical industry if it is known that the business is located in the Mid-West?

0.1608 = 16.08% probability that the business is in the chemical industry if it is known that the business is located in the Mid-West.
The coordinates are 68276528