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3 years ago

12

What is the decimal expansion of -11/15

1 answer:

Orlov [11]3 years ago

4 0

Answer:

−0.73333333333333

Step-by-step explanation:

This is the decimal form of -11/15

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y is directly proportional to x, and y = 10 when x = 15. Write a direct proportion equation that relates to x and y.

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A equação quadrática é escrita na forma a.X² + b.X + c = 0. Na equação quadrática seguinte 9.X² - 2.X + 6 = 0 , a soma dos valor

-Dominant- [34]

Answer:

a+b+c =13

Step-by-step explanation:

$\left\begin{array}{ccccccc}aX^2&+&bX&+&c&=&0\\ \downarrow&&\downarrow&&\downarrow&&\downarrow\\9.X^2&-&2.X &+& 6 &=& 0\end{array}\right \implies \left\{\begin{array}{ccccccc}a=9\\b=-2\\c=6\end{array}\right$

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