3 years ago

9.54

1 answer:

7 0

Answer:

9.5

Step-by-step explanation:

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Margarita [4]

Answer:

Step-by-step explanation:

$g(x)=\cos^{-1} (\frac{x}{2})\\g'(x)= \frac{- 1}{\sqrt{1-(\frac{x}{2})^2}}*\frac{1}{2} \\=\frac{-1}{\sqrt{4-x^2} }$

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3 years ago

kupik [55]

Answer:

$y = 3x - 5 \\ x = - y \\ substitute \: - y \: in \: the \: place \: of \: x \\ y = - 3y - 5 \\ y + 3y = 5 \\ 4y = 5 \\ y = \frac{5}{4}$

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2 years ago

WARRIOR [948]

Honestly this makes no logical sense but you should take 43,118+6,549=49,667

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3 years ago

hoa [83]

Answer:

5x+1

Step-by-step explanation:

(4x+2)+(x-1)=

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3 years ago

omeli [17]

Answer:

1 $\frac{7}{15}$ or

$\frac{22}{15}$

Step-by-step explanation:

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3 years ago