Answer:
It would be 7cm
Step-by-step explanation:
please find step by step explanation on the picture
Answer:
3
*if you ever need to do more math like this, I suggest using desmos :)
8(v−4)+7v=−2
(8)(v)+(8)(−4)+7v=−2
8v+−32+7v=−2
(8v+7v)+(−32)=−2
15v+−32=−2
15v−32=−2
Add 32 to both sides.
15v−32+32=−2+32
15v=30
Divide both sides by 15.
15v/15=30/15
v = 2
Answer:
What is pi? Pi the ratio of the circumference of any circle to the diameter of that circle.
Why is pi day celebrated on March 14th? Be cause March 14 represents the value of Pi. March is the third month of the year, which is also the initial number of the value. The following number is 14, hence the March 14 date.
When is pi Approximation Day
celebrated? July 22
What does the symbol π mean? Pi
What is the diameter of a circle? Diameter is the length of the line through the center that touches 2 points on the edge of the circle.
What is the radius of a circle? The radius is half of the diameter.
How do you find the area of a circle? The area of a circle is pi times the radius squared. A = π r2
How do you find the circumference of a circle?
Two times it radius multiplied by pi or pi times its diameter.
What year was Pi Day first celebrated? 1988
Answer:
There will be no difference in pain ratings from people protected by her spell and people who aren't protected by her spell.
Step-by-step explanation:
The claim in this scenario is the alternative hypothesis, which is what we wish to test ; the alternative hypothesis is thus ; people who are protected by spell will rate their pain as a result of cruciatus curse as less severe than the average person who does not use her protection spell ;
As we know, the null hypothesis is the opposite of the alternative hypothesis and the initial truth, which is ;
The average pain felt by both the user of the pain protections spell and those who do not feel the same amount of pain.
