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4 years ago

Give an example of why division is not commutative.

Mathematics

1 answer:

qwelly [4]4 years ago

7 0

4/2 = 2 but 2/4 = .5

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X-3.5= -3.1 I'm confused

tangare [24]

Answer:

See Below

Step-by-step explanation:

First, isolate x. To do that add 3.5 to each side

x - 3.5 = -3.1

+3.5 +3.5

x= 0.4

3 0

3 years ago

Read 2 more answers

No files just type it in please and thank you

raketka [301]

9 is being added together 5 times, which is equal to the expression 9 x 5. The answer is A, 9 x 5

5 0

3 years ago

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Find the distance between the two points rounding to the nearest tenth if necessary (-1,4) and (4,-8)

laila [671]

Answer:

13 units

Step-by-step explanation:

$\sqrt{(4--1)^{2}+(-8-4)^{2} }$

= $\sqrt{5^{2}+(-12)^{2} }$

= $\sqrt{25 + 144}$

= $\sqrt{169}$

=13 units

5 0

3 years ago

what is the lub and glb of the following sets, in the set of real numbe if exists E={ 0.2,0.23,0.234,0.2343,0.23434,0.23434,...}

Brums [2.3K]

Answer:

Hello,

Step-by-step explanation:

$LUB(E)=0.2=\dfrac{1}{5} \\\\GUB(E)=0.2 34 34 34 ....=0.2+\dfrac{1}{10} *0.343434....\\\\=\dfrac{1}{5} +\dfrac{1}{10} *\dfrac{34}{99} \\\\=\dfrac{198+34}{990} \\\\=\dfrac{116}{495}$

4 0

3 years ago

Find the slope of the line.

Nutka1998 [239]

The slope of the line is 1/2

7 0

3 years ago