A number is the square root of 16 and also the square root of 2. what is the number?
1 answer:
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Let be the side of the triangle and
be the side of the square.
Let be the perimeter of the triangle and
be the perimeter of the square.
We have the following relationship:
Which finally implies
Answer:
Probability of getting at least 9 out of 18 correctly is 0.0043
Step-by-step explanation:
We have
n = 18
p = 1/5 for correct answer
q = 4/5 for wrong answer
P( 9 X
18) = 1 - P(0
X
8)
= 1 - 0.9957
=0.0043