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Svet_ta [14]
3 years ago
14

Given f(x)=3x-4 and g (x)=-2x+7 evaluate (f o g)(5)

Mathematics
1 answer:
Amiraneli [1.4K]3 years ago
4 0

f(x) = 3x - 4

g(x) = -2x + 7

(f o g)(x) = f(g(x)) = -2(3x - 4) + 7

= -6x + 8 + 7 = -6x + 15

(f o g)(5) = -6(5) + 15 = -15

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11. Give two examples of each type of number: real, natural, integers, rational and irrational.
zaharov [31]

Answer:

real:√2, 3,-1, 1/2 etc

natural: 1,2,3,4,5,6.....(0 is not included)

integers:. .............-4,-3,-2,-1,0,1,2,3,4........ etc

rational: nos. which are in p/q form

:1/2,3/4,4/9 etc

irrational: nos. which cannot be written in p/q form

: √2,√3... etc

irrational: √2, √3, √5, √11, √21, π(Pi)

7 0
3 years ago
Find the unknown length x in the right triangle, to the nearest tenth.<br> 16<br> 21
PIT_PIT [208]

Answer:

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3 0
3 years ago
What is (x – 3)(2x + 1)
umka21 [38]

Answer:

(x – 3)(2x + 1)

Expand the terms

We get

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Final answer

2x² - 5x - 3

Hope this helps you.

3 0
3 years ago
Is (5x+6)/2=3-(4x+12) equivalent to 5/2x+3=3-(4x+12) ?
strojnjashka [21]

Answer:

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Step-by-step explanation:

4 0
3 years ago
A number is written with the following factorization: 22 × 3 × 54 × 8 × 11 2 . Is this factorization a prime factorization? Expl
Flauer [41]

Answer:

This factorization is not a prime factorization.

Step-by-step explanation:

Prime factorization always singles down to prime numbers. The following factorization is not a prime factorization because the factors are not all prime. For example, 22 is not prime.

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3 years ago
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