Answer:
7
Step-by-step explanation:
See the attached diagram with this answer.
If two straight lines cross a circle intersecting at two points then they can form a maximum of 4 regions within the circle, like the straight lines pq and rs form in circle c.
Now, another straight line mn is so placed that it forms the maximum number of separate regions in the circle.
Therefore, from the diagram, it is clear that there may be a maximum 7 separate regions formed by three straight lines intersecting the circle at two distinct points. (Answer)
The top number would be 288. It's upside down btw
Your answer would be 5/2. 5/2 times 2/5 would leave you with 1. 1 × x is just x, so x would equal 10 times 5/2, which is 25.
Answer:

Step-by-step explanation:
We need to find the absolute value of the complex number -4 -√2i
to find absolute value of any complex number we use formula
|a+bi| = 
-4 -√2i , here a=-4 and b=-sqrt(2)

= 
= 
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Answer:
The probability that at least one of the stocks will rise in price is 0.70.
Step-by-step explanation:
The conditional probability of event <em>X</em> given that another event <em>Y</em> has already occurred is:

Denote the events as follows:
<em>A</em> = stock A rises in price
<em>B</em> = stock B rises in price
Given:
P (A) = 0.40
P (B) = 0.50
P (A|B) = 0.50
Compute the value of P (A ∩ B) as follows:

The probability that at least one of the stock rises is same as the probability of either stock A or B rising.
Compute the value of P (A ∪ B) as follows:

Thus, the probability that at least one of the stocks will rise in price is 0.70.