Answer:
1/3
Step-by-step explanation:
Let A be the event that you grab the fair coin and B be the event that you toss a tail.
P(A) is the probability that you grab the fair coin, which is 1/3
P(B) is the probability that you toss a tail, which is 1/2
P(B|A) is the probability that you toss a tail, given that you grab a fair coin, which is 1/2
P(A|B) is the probability that you grab the fair coin, given that you toss a tail, which we are looking for.
Using Bayes probability theorem we have:

Model the problem as the following: 44x+x=90
where x equals the smaller of the two angles. Then, simplify to: 45x=90
Divide by 45 to get x=2
Then input 2 into the equation to get the angles 2° and 88°
Answer:
The answer is B. $89.50 for the first one
For the second question it's $1350
Step-by-step explanation:
Percentage commision earned = 10%
Amount needed to pay for concert = $135
Hence, total sales for the week must be :
Let total sales = x
10% of total sales = $135
10/ 100 * x = $135
0.1x = $135
x = $135 / 0.1
x = $1350
There is no way to do this...
-6 minus 6=0 i think it is correct