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stepladder [879]
3 years ago
14

Can someone please explain how to do these? I forgot how go

Mathematics
1 answer:
777dan777 [17]3 years ago
6 0
Use Cosine, Adjacent/hypotenuse.

The cos=0.6

Angle is 53.13°
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Which equation can be rewritten as x + 4 = x2? Assume x greater-than 0 StartRoot x EndRoot + 2 = x StartRoot x + 2 EndRoot = x S
Mila [183]

We have been given an equation x+4=x^2. We are also told that x is greater than 0. We are asked to choose the equation that can be written as our given equation.

Since x is greater than, so we will take positive root on both sides of our given equation as:

\sqrt{x+4}=\sqrt{x^2}

\sqrt{x+4}=x

Upon looking at our given choices, we can see that option C is same as our answer.

Therefore, option C is the correct choice.

6 0
2 years ago
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HELPPP
Komok [63]

Answer:

the answer would be b my friend

Step-by-step explanation:

4 0
2 years ago
4(x+8)-2(x-7)=46 x=?
Scorpion4ik [409]

Answer:

x = 0/2

x = 0

Step-by-step explanation:

4(x+8)-2(x-7) = 46

Expanding the brackets

4x +32 - 2x +14 = 46

2x + 46 = 46

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2x = 0

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5 0
2 years ago
Help plz aaaaaa plz plz
neonofarm [45]

Answer:

Use m a t h w a y . c o m

Step-by-step explanation:

It helps with any math homework!! trust me :)

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Idk what all these means need help plzzzzzx
Schach [20]
It is d bexause every 6 is moved to the left for every one and it isnt abexause if you add 6 it would instwad go 6 12 18 24 and so on and its no c because if you move it to the right the # would decrease and obviously not b because if you subtract 0 every time it would stay as the same number
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3 years ago
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