3 years ago

Please help me with this question

Mathematics

1 answer:

noname [10]3 years ago

3 0

Answer:

arrow A

Step-by-step explanation:

6 out of 30 or 1/5 which is arrow A

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Standard form -2.56 x 10 ^3

ruslelena [56]

The Exponent tells you how to move the decimal to the right. So

-2.56 x 10^3 says move the decimal 3 places to the right:

-2560 is the original number ~ Which Im guessing is the standard form...

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4 years ago

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Andru [333]

The domain: $b\neq0$

Method 1.

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Method 2.

$Use\ a^{-n}=\dfrac{1}{a^n}\\\\b^3\cdot b^{-3}=b^3\cdot\dfrac{1}{b^3}=\dfrac{b^3}{b^3}=1$

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3 years ago

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The open circle means it is not equal too

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I need help with this question

notka56 [123]

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Step-by-step explanation:

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