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S_A_V [24]
3 years ago
8

What’s the answer???(SOMEONE PLEASE HELP)

Mathematics
2 answers:
Pie3 years ago
6 0

Answer:

= 5

Step-by-step explanation:

i = \sqrt{-1}

-4 - 9*\sqrt{-1}

-4 + 9 * \sqrt{1}

-4 + 9 * 1

-4 + 9

= 5



kakasveta [241]3 years ago
5 0

Answer:

\sqrt{97}

Step-by-step explanation:

|a + bi| = \sqrt{a^2 + b^2}

|-4 - 9i| = \sqrt{(-4)^2 + (-9)^2}

|-4 - 9i| = \sqrt{16 + 81}

|-4 - 9i| = \sqrt{97}

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3 years ago
newberry beverages has 4,800 fluid ounces of water to bottle. each bottle holds 8 fluid ounces will the water fill?
galina1969 [7]

Answer:

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Step-by-step explanation:

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i hope this helps, have a great day. And good luck!

8 0
2 years ago
I need answers for number 20 I need This done by Tuesday
nikdorinn [45]

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6 0
3 years ago
Susan, Deon, and Felipe sent a total of 160 text messages during the weekend. Felipe sent 4 times as many messages as Susan. Deo
Romashka [77]

Answer:

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7 0
3 years ago
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