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dangina [55]
3 years ago
5

Solve the following equation by completing the square. 4x2 – 160 + 8 = 0 ​

Mathematics
1 answer:
ziro4ka [17]3 years ago
8 0
I’ll get you some help, give me on second
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Y and X vary directly. If the constant of variation is 4,then what is the value of x when y=6?
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\bf \qquad \qquad \textit{direct proportional variation} \\\\ \textit{\underline{y} varies directly with \underline{x}}\qquad \qquad y=kx\impliedby \begin{array}{llll} k=constant\ of\\ \qquad variation \end{array} \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ k=4\qquad \boxed{y=4x}\qquad \qquad \textit{when y=6}~\hfill 6=4x\implies \cfrac{6}{4}=x\implies \cfrac{3}{2}=x

6 0
3 years ago
The perimeter of a triangle is 45 centimeters. find the lengths of its sides if the longest side is 7 centimeters longer than th
dangina [55]
X = length of shortest side
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