Given:
In a right angle triangle ABC, , and
To find:
The value of AC.
Solution:
In a right angle triangle,
On cross multiplication, we get
Therefore, the measure of AC is 12.304 m.
How do i calculate a final grade if the course is 80 percent and the final exam is 20 percent
1 answer:
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Answer:
The right answer is Option B:
Step-by-step explanation:
In this case we have to perform a hypothesis test on the proportion of the people owning cats.
The claim is that the proportion is significantly different than 905, what means it can be greater or smaller than 90% to reject the null hypothesis. Because of that, the null hypothesis has to state an equality (H0:p=0.9).
The right answer is Option B: