Solve x²-x-30=0 using the factorisation method.
1 answer:
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Answer:
523.333 cubic yards
Step-by-step explanation:
The formula for the volume of a sphere is where
is the radius.
The radius of the given sphere is yards and
.
Therefore, we can substitute in the radius and solve:
cubic yards
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We are asked to simplify the expression .
- Combine like terms! :)
That's exactly what we need to do - combine like terms.
So, we subtract:
Which gives us:
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