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Katarina [22]
3 years ago
7

What is the least common denominator for these two rational expressions n^4/n^2+2n+1,7/n^2-8n-9

Mathematics
1 answer:
sergeinik [125]3 years ago
7 0

Answer:

Step-by-step explanation:

n²+2n+1 = (n+1)(n+1)

n²-8n-9 = (n+1)(n-9)

the least common denominator for these two rational expressions is :

(n+1)(n-9)

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Step-by-step explanation:

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3 years ago
A cube has an edge of 2 feet. The edge is increasing at the rate of 5 feet per minute. Express the volume of the cube as a funct
Agata [3.3K]

Answer:

V(m) = (2 + 5m)^3

Step-by-step explanation:

Given

Solid Shape = Cube

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Increment = 5 feet per minute

Required

Determine volume as a function of minute

From the question, we have that the edge of the cube increases in a minute by 5 feet

<em>This implies that,the edge will increase by 5m feet in m minutes;</em>

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4 0
4 years ago
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Vanyuwa [196]

Answer:

13/15

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3 years ago
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