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kari74 [83]
3 years ago
8

4 = За – 14 whats the answer

Mathematics
2 answers:
Amiraneli [1.4K]3 years ago
8 0

Answer: a=6

Step-by-step explanation:

4=3a-14

+14 +14

18=3a

a=6

saveliy_v [14]3 years ago
4 0

Answer:

a = 6

Step-by-step explanation:

Step 1: Add 14 to both sides.

3a−14+14=4+14

3a=18

Step 2: Divide both sides by 3.

3a

3

=

18

3

a=6

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Answer:

area = 138 m²

Step-by-step explanation:

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3 years ago
Let f(x) = 3 * sqrt(x) + 7. Define g$to be the inverse of f.
aliina [53]

By using the definition of inverse functions, we will see that:

g(g(f(f(f(36))))) = f(36) = 25.

<h3>What are inverse functions?</h3>

Two functions f(x) and g(x) are inverses if:

f( g(x) ) = x

g( f(x) ) = x

Then we can rewrite:

g(g(f(f(f(36)))))

First, we can see that:

g(f(f(f(36)))) = f(f(36))

Replacing that in our expression, we get:

g(g(f(f(f36))))) = g(f(f(36)))

And the above expression is equal to f(36), to be sure of that, let's replace:

u = f(36)

Then we can rewrite:

g(f(f(36))) = g(f(u))

And by definition, the above thing is equal to u:

g(f(u)) = u = f(36).

Finally, we conclude that:

g(g(f(f(f(36))))) = f(36) = 3*√36 + 7 = 3*6 + 7 = 25

If you want to learn more about inverse functions, you can read:

brainly.com/question/12220962

4 0
2 years ago
What is the simplified form of (4j2+6)+(2j2-3)
Galina-37 [17]

Answer: 6j^2+3

Step-by-step explanation:

In order to solve this exercise it is important to remember the multiplication of signs. Notice that:

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In this case you have the following expression given in the exercise:

(4j^2+6)+(2j^2-3)

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When you multiply signs, you get:

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Now you need to identify that like terms and then you need to add them (or combine them). So, applying this procedure you get that the simplified form of the expression is  the shown below:

=6j^2+3

As you can observe, you get a 2nd degree binomial.

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