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OLEGan [10]
3 years ago
5

If IQ scores are normally distributed with a mean of 100 and a standard deviation of 15,

Mathematics
1 answer:
never [62]3 years ago
6 0
Answer: Smart.

Average is like 80
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The answer is x - 3y = -4
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Suav's math teacher plots student grades on their weekly quizzes against the
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They expect a good test grade A+
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In the ratio 3:7 Zoe received £24 how much did Hannah receive last week
Ludmilka [50]
<span>ratio 3:7

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X+2/x^2+2x-3/x+2/x^2-x
Sergio [31]

Answer:

2x3 - 3x + 4

 ———————

      x2  

Step-by-step explanation:

Step  1  :

                  2

Simplify   ——

                  x2

Rewriting the whole as an Equivalent Fraction :

4.1   Adding a fraction to a whole

Rewrite the whole as a fraction using  x2  as the denominator :

           x             x • x2

    x =  —  =  ——————

            1                 x2  

Let us test ....

  P    Q    P/Q    F(P/Q)     Divisor

     -1       1        -1.00        5.00    

     -1       2        -0.50        5.25    

     -2       1        -2.00        -6.00    

     -4       1        -4.00        -112.00    

     1       1        1.00        3.00    

     1       2        0.50        2.75    

     2       1        2.00        14.00    

     4       1        4.00        120.00    

Polynomial Roots Calculator found no rational roots

Final result :

 2x3 - 3x + 4

 ————————————

      x2    

Processing ends successfully

plz mark me as brainliest :)

3 0
3 years ago
Break apart ones to make a ten<br><br> 62 + 9 =
dsp73

Answer:

71

Step-by-step explanation:

I know this because 62 and 9 equal 71

7 0
3 years ago
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