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zloy xaker [14]
3 years ago
11

I don't understand this ​

Mathematics
1 answer:
Mamont248 [21]3 years ago
4 0

Answer:

you have to use graph to make it bro

Step-by-step explanation:

hope it will help you

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I need help I need to be tutored for middle school I need to be a straight A student ​
Yuri [45]

Answer:

ok

Step-by-step explanation:

3 0
3 years ago
Complete the sentence by selecting the correct phrase. The expression (a2−)2−(b2)2 is an example of: a system of equations, a po
ss7ja [257]

Answer:

a difference of squares

Step-by-step explanation:

Let's write down the expression:

(a^2)^2 -(b^2)^2

we can see that this expression is one of the form x^2 -y^2 which is the general expression of a difference of squares.

To be more specific and to see why we say this, let's make x=a^2 and y=b^2

Now, if we substitute this in the general formula, we get:

x^2 -y^2 =(a^2)^2 -(b^2)^2

Thus, this expression is a difference of squares.

4 0
3 years ago
What is the standard form of (5+I)(6-5i)/2i(-3+7i)
Lana71 [14]
<span>−<span>47/29</span></span>+<span><span><span>119i/</span>58 
I think im sry if its wrong but I believe that is it

</span></span>
6 0
3 years ago
A bag contains lettered tiles. The theoretical probability of choosing a vowel is 40%. The bag contains 72 consonants. How many
rewona [7]

Answer: I'm not so sure but my answer is 101 tiles.

Step-by-step explanation:

Because the probability of choosing a vowel is 40%, and there are 72 consonants, so we would set up the equaiton like this:

72 times 40% (0.40) = 28.8 (round up to 29)

So we have 72 consonants and 29 vowels. Add them up:

72+29 = 101

7 0
3 years ago
Read 2 more answers
Complete the statement. 400 mm = ___ cm
vovikov84 [41]

Answer:

40 cm

Step-by-step explanation:

divide the length value by 10

400 / 10 = 40

3 0
3 years ago
Read 2 more answers
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