Half the length of the chord is ...
√(10² -(10 -2)²) = 6
The length of the chord is ...
D. 12 ft
Given
![\frac{88}{90}](https://tex.z-dn.net/?f=%5Cfrac%7B88%7D%7B90%7D)
So,
![\frac{88}{90}=\frac{2\cdot44}{2\cdot45}=\frac{44}{45}](https://tex.z-dn.net/?f=%5Cfrac%7B88%7D%7B90%7D%3D%5Cfrac%7B2%5Ccdot44%7D%7B2%5Ccdot45%7D%3D%5Cfrac%7B44%7D%7B45%7D)
So, the simplest form of 88/90 is 44/45
280,000 should be recorded in Ritts Roofing's records.
Answer: For these 1,151 residents in 2010, we are 95% confident that the average number of days of "not good" mental health is between 3.40 and 4.24 days.
Step-by-step explanation: The survey 95% confidence interval is (3.4,4.24) days in a population of 1,151. What it means is General Social Survey is 95% confident the true mean of days residents are with mental health "not good" is between 3.4 days and 4.24 days.
200,000 + 10,000 + 3,000 + 400 + 10 + 6 + 0.1 + 0.06