Answer:

Step-by-step explanation:
y = 18 + 3x²
- 18 - 18
__________

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Question 2
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Formula
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Volume of the cylinder = πr²h
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Find Radius
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Radius = Diameter ÷ 2
Radius = 10 ÷ 2
Radius = 5 ft
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Find Volume
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Volume = πr²h
Volume = 3.14 x 5² x 21
Volume = 1648.5 ft³
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Answer: Volume = 1648.5 ft³
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Question 3
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Formula
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Volume of a sphere = 4/3πr³
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Find Volume
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Volume = 4/3 x 3.14 x 20³
Volume = 33493.3 ft³ (nearest tenth)
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Answer: Volume = 33493.3 ft³
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Answer:
4
Step-by-step explanation:
7 is a Prime number and has 4 integer divisors
These are ± 1 and ± 7
The answer is m=4 because -3+2+5