Answer to a1=6.8
a2= 0.5
mean is 6.78
i don’t know the rest sorry
Answer: 3
Step-by-step explanation:
1.5+1.5=3
Answer:according to the formula of inscribed angle theorem






The answer is 15 degrees
Answer:
No
Step-by-step explanation:
if the X number ever repeats, then its never a function
The relationship between variance and standard deviation is :
Standard deviation = sqrt (variance),
Variance = standard deviation^2.
hope this help