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g100num [7]
3 years ago
13

Solve the equation the square root of the quantity x plus 4 minus 3 equals 1 for the variable. Show each step of your solution p

rocess.
Mathematics
2 answers:
sleet_krkn [62]3 years ago
6 0

Answer:

I know this is late for you but stick with me for others:

(| = the end of the √) The Expression is: √x + 4 | - 3 = 1

First, add 3 to both sides: √x+4(-3+3) | = 1 + 3 = (√x+4 = 4)

Now, since the √ is over the x and the 4, you square both sides: (√x+4)^2=4^2 = (x+4 = 16)

After that, you take away 4 from both sides: x (+4 -4) = 16 - 4 = (x = 12)

So, the answer is: x=12

Hope I helped!

meriva3 years ago
3 0

Step-by-step explanation:

We should express this word problem in an equation form:

  square root of the quantity x plus 4 minus 3 equals 1 for the variable

              √x                                  +    4       -     3      =      1

The equation is:

             √x + 4 -3  = 1

              √x + 1  = 1

Now add (-1) to both sides;

             √x + 1 + (-1) = 1 + (-1)

              √x = 0

Square both sides

              (√x)² = 0²

                 x = 0    

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Answer:

The answer is "(0.461 , 7.206)"

Step-by-step explanation:

In the given question some information is missing, that is data. so, the correct answer to this question can be defined as follows:

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x_1=17.500\\s_1=3.529\\n_1=12

Logged:

x_2=13.667\\ s_2=4.500\\n_2=9\\

formula of std error:

\ std \ error =\sqrt{\frac{s_1^2}{n_1}+\frac{s_2^2}{n_2}}

                =\sqrt{\frac{3.529^2}{12}+\frac{4.500^2}{9}}\\\\=\sqrt{\frac{3.529^2\times 3+4.500^2\times 4}{36}}\\\\=1.8133

Point differential estimation =x_1-x _2

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For 90 percent t= 1.860 Cl & 8 df  

error of margin E = t\times \ std \ error

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Lower bound =mean difference -E=0.461

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7 0
3 years ago
Please help me with this problem
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Since m = -4, plug a -4 in for m every time the m appears in the expression.

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Now multiply.

A positive times a negative is a negative.

So 6(-4) is -24.

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