Need answers 1-8 equations and problems solving
1 answer:
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Answer:
The correct answer is "(18, 30) minutes".
Step-by-step explanation:
Mean,
= 24
Standard deviation,
= 2
The range of minutes where 99.7% of individuals completed the quiz will be:
=
On substituting the values, we get
=
=
now,
=
=
Or,
=
=
i.e., 18 to 30 minutes
Answer:
Hey mate !!
Your answer is so simple :)
<h2>V= 9°</h2>Go through the explanation to understand.
Step-by-step explanation:
In the given question,
We see that 105° and it's adjacent angle (i.e. 8v+3° ) forms a supplementary angle. Which means the sum of 8v+3°+105° is 180°
<h3>Therefore,</h3>According to the question
Answer the value of v is 9° .
Hope it helps you!!
#IndianMurga ツ