Sophie Ruth is eating a 50-gram chocolate bar that contains 30%percent cocoa.

2 answers:

8 0

Answer: 15

Step-by-step explanation: im pretty sure its 15 cuz 30% of 50 = 0.3x50=15

8 0

0.3 x 50 = 15
There're 15 grams of cocoa in the chocolate bar

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borishaifa [10]

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nordsb [41]

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Ivanshal [37]

Answer:

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Step-by-step explanation:

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valkas [14]

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Sergio039 [100]

If $x-a$ is a factor of a polynomial $P(x)$ then, $a$ is its root.

So $-2$ is a root of $x^3-19x-p$

$(-2)^3-19\cdot(-2)-p=0\\-8+38-p=0\\p=30$

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