Answer:
0.497
Step-by-step explanation:
Using the binomial probability formula :
P(x =x) = nCx * p^x * (1 - p)^(n - x)
From the question :
n = 6 ; x = 3 ; p = 0.42
P(x = 3) +... P(x = 6)
P(x = 3) = 6C3 * 0.42^3 * (1 - 0.42)^(6-3)
P(x = 3) = 20 * 0.074088 * 0.195112
P(x = 3) = 0.28910915712
Then find p(x = 4).. + p(x = 6)
Using a calculator :
P(X >= x) = 0.497
The answer to this question is f=7
1 is the domain of this because otherwise the answer would be an unreal number.
Answer: 
The area of a triangle is given by:

Where:
is the base of this right triangle
is the height of the triangle
Substituting the known values:

Finally, the area of this triangle is:

Answer: first multiply then determine if you should add or subtract.
Step-by-step explanation: