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Ivan
3 years ago
7

If f(x) = 3x + 7 and g(x) = 2x – 5, find f∘g = f(g(x)) f ∘ g = f(g(x)).

Mathematics
1 answer:
9966 [12]3 years ago
3 0

Answer:

f(g(x))=3x+7

=3(2x-5)+7

=6x-15+7

=6x-8

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Answer:

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Step-by-step explanation:

Given:

0.65 corresponds to 1 inch

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0.05 AU corresponds to how many inches.

Solution:

<em>The AU is astronomical unit which is preferred as the mean distance between  earth and sun.</em>

<em>AU is too big unit and used in space distance calculation.</em>

But here for  mathematical calculation,

0.65 AU corresponds to 1 inch

then 0.05 AU corresponds to  x inch(es)

Now cross multiplying the quantities we get ,

0.65x=0.05*1

x=0.05/0.65

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(Preferred for this example only)

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<em />

8 0
3 years ago
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frez [133]

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6 0
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Which equation represents a population of 210 animals that decreases at an annual rate of 14%
soldi70 [24.7K]

Answer:

The equation i.e. used to denote the population after x years is:

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Step-by-step explanation:

This problem could be modeled with the help of a exponential function.

The exponential function is given by:

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Here the initial population of the animals are given by: 490

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Hence, the population function i.e. the population of the animals after x years is:

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6 0
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Answer:

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4 0
3 years ago
Read 2 more answers
Please help and thanks
Ilya [14]

Answer:

B 9/10

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then just add the numerators.

6 0
3 years ago
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