3 years ago

Y=x^2-6x+7 from algebra nation

2 answers:

8 0

Answer:

Step-by-step explanation:

NikAS [45]3 years ago

5 0

I had to give u a screenshot...here u go.

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Zanzabum

The law of cosines states that, if $\alpha$ is the angle between sides b and c,

$a^2 = b^2+c^2-2bc\cos(\alpha)$

So, plugging our values, we have

$a^2 = 16+16-2\cdot 4\cdot 4\cdot\cos\left(\dfrac{\pi}{4}\right)$

This is equal to

$a^2 = 32-32\cdot\dfrac{\sqrt{2}}{2} = 32-16\sqrt{2}$

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3 years ago

sergeinik [125]

Answer:The chocolate in the box is 3000 grams.

Every Kilogram has 1000 grams

You multiply 1000×3=3000

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3 years ago

aleksandr82 [10.1K]

the answer is :

x+1 and x+2

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3 years ago

Ahat [919]

Answer:

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Step-by-step explanation:

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2 years ago

Romashka-Z-Leto [24]

The answer would be 44.7 not 44.5

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3 years ago