Answer:
V≈184.31
Step-by-step explanation:
V=πr2h
3=π·42·11
3≈184.30677
By the binomial theorem, the 
term in the expansion of 
is
which suggests that the contribution of the binomial coefficient should make up the remaining factor of 21. That is,
Answer:
9 = x; (9, -1)
Step-by-step explanation:
-y₁ + y₂\-x₁ + x₂ = m
-5 - 1\-8 + x
-8 + x = 1
+8 + 8
_________
x = 9
The denominator is set to equal <em>one</em> because the numerator already equals <em>negative</em><em> </em><em>six</em><em>,</em><em> </em>and all we have to do is divide it by a POSITIVE <em>one</em><em> </em>to stay at <em>negative</em><em> </em><em>six</em><em>.</em>
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