The answer i think is A hope that help
Area of sector is 17.584 meters
<em><u>Solution:</u></em>
Given that we have to find the approximate area of a sector given O= 56 degrees with a diameter of 12m
Diameter = 12 m
Radius = Diameter / 2 = 6 m
An angle of 56 degrees is the fraction
of the whole rotation
A sector of a circle with a sector angle of 56 degrees is therefore also the fraction
of the circle
The area of the sector will therefore also be
of the area
![\text{ sector area } = \frac{56}{360} \times \pi r^2\\\\\text{ sector area } = \frac{56}{360} \times 3.14 \times 6^2\\\\\text{ sector area } = 17.584](https://tex.z-dn.net/?f=%5Ctext%7B%20sector%20area%20%7D%20%3D%20%5Cfrac%7B56%7D%7B360%7D%20%5Ctimes%20%5Cpi%20r%5E2%5C%5C%5C%5C%5Ctext%7B%20sector%20area%20%7D%20%3D%20%5Cfrac%7B56%7D%7B360%7D%20%5Ctimes%203.14%20%5Ctimes%206%5E2%5C%5C%5C%5C%5Ctext%7B%20sector%20area%20%7D%20%3D%2017.584)
Thus area of sector is 17.584 meters
I think the answer is D, None of the above
Answer:
y = ⁹/₄x -9
Step-by-step explanation:
Brainliest Please!!
Answer:
The probability that exactly one switch is good is
![P(x) =0.0392](https://tex.z-dn.net/?f=P%28x%29%20%3D0.0392)
Step-by-step explanation:
The probability that a switch is defective is:
![P(D) = \frac{2}{100} =0.02](https://tex.z-dn.net/?f=P%28D%29%20%3D%20%5Cfrac%7B2%7D%7B100%7D%20%3D0.02)
The probability that a switch is not defective is
![P(D') = 1-P(D)=0.98](https://tex.z-dn.net/?f=P%28D%27%29%20%3D%201-P%28D%29%3D0.98)
Therefore, if two switches are selected, the probability that exactly 1 is good is:
![P(1=1)=P (D) P (D ') + P (D') P (D)](https://tex.z-dn.net/?f=P%281%3D1%29%3DP%20%28D%29%20P%20%28D%20%27%29%20%2B%20P%20%28D%27%29%20P%20%28D%29)
![P(x)=(0.02)(0.98) + (0.98)(0.02)](https://tex.z-dn.net/?f=P%28x%29%3D%280.02%29%280.98%29%20%2B%20%280.98%29%280.02%29)
![P(x) =0.0392](https://tex.z-dn.net/?f=P%28x%29%20%3D0.0392)