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ira [324]
3 years ago
10

Norwood Middle School spends 11 for every workbook it buys. At most how many workbooks can Norwood Middle School if it has 44 to

spend
Mathematics
1 answer:
pav-90 [236]3 years ago
4 0
4, because 11 multiplied by 4 is 44 which is what the school has to spend
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Lostsunrise [7]

Answer:

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Step-by-step explanation:

<u><em>Given Equation is </em></u>

=> 2x^2+7x-9=0

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=> a = 2, b = 7 and c = -9

So,

Sum of roots = α+β = -\frac{b}{a}

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Product of roots = αβ = c/a

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<em>Now, Finding the equation whose roots are:</em>

α/β ,β/α

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Sum of Roots = \frac{\alpha^2+\beta^2  }{\alpha \beta }

Sum of Roots = \frac{(\alpha+\beta )^2-2\alpha\beta   }{\alpha\beta  }

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Sum of roots = \frac{49}{4} + 9 /\frac{-9}{2}

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Product of Roots = \frac{\alpha }{\beta } \frac{\beta }{\alpha }

Product of Roots = P = 1

<u><em>The Quadratic Equation is:</em></u>

=> x^2-Sx+P = 0

=> x^2 - (-\frac{85}{18} )x+1 = 0

=> x^2 + \frac{85}{18}x + 1 = 0

=> 18x^2+85x+18 = 0

This is the required quadratic equation.

5 0
3 years ago
Read 2 more answers
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aksik [14]

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P.S. Hello from Russia :^)

7 0
3 years ago
When rolling a number cube 600 Times, predict the relative frequency of rolling a 3 or 6
Flauer [41]

Answer:

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Therefore, if you rolling the cube 600 times, the probability of rolling a 3 or a 6 is still 1/6. If 3 and 6 are both allowed, the probability would become 1/3

Hope this helped :3

7 0
3 years ago
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Elden [556K]

Answer:    X= 3

Step-by-step explanation:

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+4.       +4

—————-

x*x-2=4

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——————

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/2.   /2

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You can use addition to solve this problem. 7+_= 15
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