Answer:
The area of the shaded region is
Step-by-step explanation:
we know that
The area of complete circle subtends a central angle of 2π radians
so
A central angle of π radians subtends an area of semicircle
The area of semicircle is given by the formula
we have
substitute
therefore
The area of the shaded region is
Given:
Do you earn over $50,000 per year?
Male Female Total
Income over 50,000 475 375 850
Income below 50,000 75 75 150
Total 550 450 1,000
Yes, "being female" and "earning over 50,000" are independent events. Independents events are events that happen where the probability of one event happening is not affected by the happening of the other event.
In this case, regardless if you are male or female, you can earn over 50,000.
Also if you are female, you either earn under or over 50,000
Answer:
Neither Even nor Odd
Step-by-step explanation:
We are given that
Hence f(-1) ≠ f(1)
And neither f(-1)=-f(1) nor f(-1)=f(1)
Hence it is neither an even function nor an odd function
Answer:
<em><u>A.</u></em> by adding an identical classroom and allowing students t use electric ans in it
Step-by-step explanation:
Because Fans are opposite to natural Air