2. The sum of two numbers is 30. Determine the two numbers if their product is a maximum.
1 answer:
Answer:
X+y=30
X=30-y
Z=yx
Z=y(30-y)
D/dy
z=30–2y
At max 30–2y=0
2y=30 Y=15
Therefore x=15
Step-by-step explanation:
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Answer:
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Step-by-step explanation:
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Answer:
1. The circumference of any circle equals two times its radius multiplied by pi (π, approximately 3.14). We can also say it equals pi times its diameter.
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Answer:
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Step-by-step explanation:
Given
y = x - 8 ( add 8 to both sides )
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Answer:
No they are equivalent
Step-by-step explanation:
3/7 =21/35
3/5=21/35