A null hypothesis is a statement where there is no association between the two groups you're talking about.
I think the answer is x2 +64 but I hope you get it right good luck ! I hope it is 64 thanks
Answer:
44°
Step-by-step explanation:
Given:
m<DOC = 44°
m<COB = 80°
Required:
Angle measure of arc DC
SOLUTION:
A central angle is said to be equal to the angle measure of the arc it intercepts or corresponds with. Therefore, angle measure of arc DC = m<DOC.
measure of arc DC = 44°
Answer: 12
Step-by-step explanation: used Cymath calculator, i recommend it very helpful
First, you have to get rid of the square root and in order to do that you get rid of the radical by going to the power of 2 or "squared"