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AleksAgata [21]
3 years ago
14

What is an irrational number​

Mathematics
2 answers:
ohaa [14]3 years ago
8 0

Answer:

An irrational number is a number that cannot be expressed as a fraction for any integers

postnew [5]3 years ago
4 0

In mathematics, the irrational numbers are all the real numbers which are not rational numbers, the latter being the numbers constructed from ratios of integers.

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Maths assignment <br> y^2-36
Vsevolod [243]

Answer:

Since both terms are perfect squares, factor using the difference of squares formula,  

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where  

a = y

and  

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3 0
3 years ago
Find the range of f(x) = –x + 4 for the domain {–3, –2, –1, 1}.
marishachu [46]

Answer:

\boxed{ \{7, 6, 5, 3 \} }

Step-by-step explanation:

The domain is all possible values for x.

The range is all possible values for f(x) or y.

The domain given is {-3, -2, -1, 1}.

Plug x as {-3, -2, -1, 1} and find the f(x) or y values.

f(-3)=-(-3)+4=7\\f(-2)=-(-2)+4=6\\f(-1)=-(-1)+4=5\\f(1)=-(1)+4=3

The range is {7, 6, 5, 3}, when the domain is {-3, -2, -1, 1}.

5 0
3 years ago
(50 points!)
Maru [420]

(y x .12) x .3 = the total cost


6 0
3 years ago
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Vaselesa [24]
C. and also D. are the answer s
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Is a rectangle a plane shape​
Triss [41]

Answer:

A plane shape with four straight sides and four right angles for corners is called a rectangle.

Step-by-step explanation:

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