Square root of 4 is 2
Square root of 9 is 3
7 is between 4 and 9, so its square root is somewhere between 2 and 3, which means the correct answer is between P and Q
C. $135, 1/4 of 60 is 15 and add that on top of 60x2
Answer:
(a) $12,000. It is reasonable since profit is positive
(b) $6,000
Step-by-step explanation:
(a) The promoter's expected profit is given by the product of his potential earnings by the probability that it does not rain, minus the product of his potential losses by the probability of rain:

The promoter's expected profit is $12,000, it is a reasonable criterion since profit is positive.
(b) An insurance company should charge the product of the full potential losses by the probability of rain:

An insurance company should charge $6,000.
The possible values of z is an illustration of the sum operator
The sum of all possible values of z is 17
<h3>How to determine the possible sum of z?</h3>
The conditions in the question are:
x <= y <= z
xyz = 2(x + y + z)
Using the trial by error method, the possible values of x, y and z are:
- x = 1 , y = 3 , z = 8
- x = 1 , y = 4 , z = 5
- x = 2 , y = 2 , z = 4
The sum of the z values are:
z = 8 + 5 + 4
Evaluate the sum
z = 17
Hence, the sum of all possible values of z is 17
Read more about the sum operator at:
brainly.com/question/2475734
I'm not an economic expert, but this looks like (y=my+b) where b is the y intercept which is where a graph crosses the y axis. In your case if F=0 then your graph will cross at the origin. IF it is a similar concept.