Answer:
Probability that 3 randomly selected persons have same birthday = 0.00820417
Step-by-step explanation:
Probability that 1 person has different birthday = 1


The probability that all three persons have same birthday = 1 - 0.99179583
= 0.00820417
Hence, probability that 3 randomly selected persons have same birthday = 0.00820417
Answer:kjr v;tvkrtjw vk; ;jr vk; tk;jvo;tjrwv 5tkj k;wethd;kt v;3jk 5b3k;jwv;jtkjV T%kb vtir fvo
Step-by-step explanation:
Hey there!
Looking at the graph, we can see that the lengths of the two bases are 6 and 3. We can also see that the height is 6 as well.
The formula for the area of a trapezoid is shown below.
A=0.5h(a+b)
In the equation, h represents the height and a and b represent the two bases.
Let's plug our values into the equation.
A=0.5(6)(6+3)
A=3(9)
A=27
Therefore, our answers are below.
Bases: 3 and 6
Height: 6
Area: 27 square units
I hope this helps!
Answer:
b^6
Step-by-step explanation:
not quite understanding the question, but this is b to the 6th power
The formula states that:
Faces + Vertices - Edges = 2
So 21 + V - 49 = 2 => V = 2+49-21 = 30
Answer A!