Answer:
No, the point (273, 2) does not lie on the circle that is centered at the origin and contains the point (0, -4)
Step-by-step explanation:
The circle centered at the origin that contains the point (0,-4) has equation:
If the point (273,2) lies on this circle , then it must satisfy this equation:
Since
The point does not lie on this circle.
Answer:
1767.1 inches cubed
Step-by-step explanation:
The volume of a ball, or a sphere, is: 
, where r is the radius.
Here, the radius is r = 7.5. So, plug in this value: 
562.5 pi is about 1767.1 inches cubed.
Thus, the volume is 1767.1 inches cubed.
Hope this helps!
Answer:
8/9
Step-by-step explanation:
Reduce the expression, if possible, by cancelling out the common factors.
It should evaluate the middle term -2*6/2 first.
Answer:
poop
Step-by-step explanation:
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