3 years ago

What is m∠1 ? I need help.

Mathematics

1 answer:

Korolek [52]3 years ago

3 0

Answer:

*update* 99

Step-by-step explanation:

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HELP FASTTTTTTTTTTTT

Alex

Answer:

Blue line.

Step-by-step explanation:

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3 years ago

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Write an equivalent expression. 7.) 27x- 5y + 5x

abruzzese [7]

Answer:

32x - 5y

Step-by-step explanation:

27x - 5y + 5x = 32x - 5y

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3 years ago

A company earns P dollars by selling x items, according to the equation P(x)=-0.002x^2+5.5x-1000. How many items does the compan

san4es73 [151]

So.. check the picture below

that's when the profit gets maximized

$\bf \qquad \textit{vertex of a parabola}\\ \quad \\

\begin{array}{lccclll}
P(x)=&-0.002x^2&+5.5x&-1000\\
&\uparrow &\uparrow &\uparrow \\
&a&b&c
\end{array}\qquad 
\left(-\cfrac{{{ b}}}{2{{ a}}}\quad ,\quad {{ c}}-\cfrac{{{ b}}^2}{4{{ a}}}\right)$

how many items does the company need to sell? they need to sell $\bf -\cfrac{{{ b}}}{2{{ a}}}$