Answer:
15.8125 lb
Step-by-step explanation:
Answer:
3.6 is the answer
Step-by-step explanation:
3z when z=1.2
3(1.2)=?
3*1.2=
(3*1)+(3*.2)=3+.6
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Question
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3x = 0.5x²
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Take out common factor , i.e. x
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3x = 0.5x²
3x - 0.5x² = 0
x(3 - 0.5x) = 0
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Use the Zero Product Property to solve for x
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x(3 - 0.5x) = 0
x = 0 or 3 - 0.5x = 0
x = 0 or 0.5x = 3
x = 0 or x = 3 ÷ 0.5
x = 0 or x = 6
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Answer: x = 0 or 6 (Answer D)--------------------------------------------------------------------
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Question
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0 = 5x² - 2x + 6
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Use Quadratic Formula
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![x = \frac{-b\pm \sqrt{b^2-4ac} }{2a}](https://tex.z-dn.net/?f=x%20%3D%20%20%5Cfrac%7B-b%5Cpm%20%20%5Csqrt%7Bb%5E2-4ac%7D%20%7D%7B2a%7D%20)
![a = 5, \ b = -2, \ c = 6](https://tex.z-dn.net/?f=a%20%3D%205%2C%20%5C%20b%20%3D%20-2%2C%20%5C%20c%20%3D%206)
![x = \frac{-(-2)\pm \sqrt{(-2)^2-4(5)(6)} }{2(5)}](https://tex.z-dn.net/?f=x%20%3D%20%20%5Cfrac%7B-%28-2%29%5Cpm%20%20%5Csqrt%7B%28-2%29%5E2-4%285%29%286%29%7D%20%7D%7B2%285%29%7D%20)
![x = \frac{2\pm \sqrt{-116} }{10}](https://tex.z-dn.net/?f=x%20%3D%20%20%5Cfrac%7B2%5Cpm%20%20%5Csqrt%7B-116%7D%20%7D%7B10%7D%20)
![x = \frac{2\pm \sqrt{-4} \sqrt{29} }{10}](https://tex.z-dn.net/?f=x%20%3D%20%5Cfrac%7B2%5Cpm%20%5Csqrt%7B-4%7D%20%5Csqrt%7B29%7D%20%20%7D%7B10%7D%20)
![x = \frac{2\pm 2i\sqrt{29} }{10}](https://tex.z-dn.net/?f=x%20%3D%20%5Cfrac%7B2%5Cpm%20%202i%5Csqrt%7B29%7D%20%7D%7B10%7D%20)
![x = \frac{1\pm i\sqrt{29} }{5}](https://tex.z-dn.net/?f=x%20%3D%20%5Cfrac%7B1%5Cpm%20i%5Csqrt%7B29%7D%20%7D%7B5%7D)
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![Answer \ = \boxed { \boxed { x = \frac{1\pm i\sqrt{29} }{5}}}](https://tex.z-dn.net/?f=%20Answer%20%5C%20%3D%20%5Cboxed%20%7B%20%5Cboxed%20%7B%20x%20%3D%20%5Cfrac%7B1%5Cpm%20i%5Csqrt%7B29%7D%20%7D%7B5%7D%7D%7D)
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Answer:
500
Step-by-step explanation:
350/70%=500
I do believe it would be 12 percent, if rounded.