Answer:
since inscribed angle is half of the central angle
x²+22=2(x²+3)
x²+22=2x²+6
22-6=2x²-x²
16=x²
x=√16=±4
determine the value(s) of x=±4
Answer:
95% confidence interval: (0.325 ,0.383)
Step-by-step explanation:
We are given the following in the question:
Sample size, n = 231
Sample mean = 0.354 ppm
Sample standard deviation = 0.231 ppm
95% confidence interval:
Putting the values, we get,
Answer:
D
Step-by-step explanation:
The ratio shown here is originally multiples or other versions of 2:3
The only other version of 2:3 in the multiple choice is 6:9 (2:3 multipled by three)
Please find attached photograph for your answer.
Do mark me Brainliest
Answer:
115%
Step-by-step explanation:
5 is completely irrelevant, Vertical angles are congruent.