3 years ago

(write using exponent) I’ll give brainliest !! Pls help

Mathematics

1 answer:

Rasek [7]3 years ago

7 0

Answer:

$\frac{1}{4^{21} }$

Step-by-step explanation:

$4^{-3*7}$

$4^{-21}$

$\frac{1}{4^{21} }$

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Hilary Unraveled 3.0 centimeters of ribbon then continued to unravel 1.5 more centimeters. Which horizontal number line could be

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Answer:

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Explanation:

Given that Hilary has already unraveled 3.0 centimeters of ribbon and then continues to unravel 1.5 more.

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Answer:

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Step-by-step explanation:

$given \: expression \: is \\ (5 + 12i) - (9 {i}^{2} - 6i) \: \: \: where \: i = \sqrt{ - 1} \: \: \\ = 5 + 12i - 9 {i }^{2} + 6i \\ = 18i + 5 - 9( - 1) \\ 18i + 5 + 9 \\ = 18i + 14$