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labwork [276]
3 years ago
8

The number of fish (F) in a fish tank increases when the number of plants (P) increases. Write the correct equation for this sce

nario and solve for the number of fish when the number of plants is 3.
Mathematics
1 answer:
Nikitich [7]3 years ago
6 0
Let y be the number of fish
let x be the number of plants
so we have the relation
y= exp(x) (exponential function)

when x=3, y=exp(3)= 19.68 fishes

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Describe the geometrical transformation and write the approximate value with working ​
lianna [129]

Answer:

\boxed{\text{a) Translation 5 units up; b)}\approx 110}\\

Step-by-step explanation:

a) Mapping the graphs

Mapping one graph (A) onto another (B) means that each vertical line through a point in A intersects the graph of the B at only one point.

In the diagram, the graph of ƒ(x) = √(x² + 9) is the blue line and the graph of g(x) = 5 + √(x² + 9) is in green.

Each vertical line through ƒ(x) intersects g(x) in only one point.

For example, a vertical line from (4, 0) intersects ƒ(x) at (4, 5) and g(x)

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b) Integration

\int_{2}^{11}{(\sqrt{x^{2}+9}})dx\approx 65\\

\int_{2}^{11}{(5 + \sqrt{x^{2}+9})}dx \approx [5x]_2^{11}+65\\

\approx (55 - 10) + 65 \approx 45 + 65\\

\boxed{\approx 110}\\

5 0
3 years ago
<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B7%7D%7B8%7D%20%20%5Ctimes%20%20%5Cfrac%7B2%7D%7B4%7D%20%20%3D%20" id="TexFormula1
disa [49]

Answer:

7/16

Step-by-step explanation:

\dfrac78 \times \dfrac24=\dfrac{7 \times 2}{8 \times 4}=\dfrac{14}{32}=\dfrac{7}{16}

4 0
3 years ago
I need help with number 6.<br>Explain in details
alukav5142 [94]

Answer:

answer is

\frac{3x + 2}{4}

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A because it helps you answer
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Effectus [21]
X - apple
y - orange

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3 0
3 years ago
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