3 years ago

Can you please answer the question?

Mathematics

1 answer:

Sliva [168]3 years ago

6 0

Answer:

I think its 21 im not sure tho! Sorry if im wrong! :(

Step-by-step explanation:

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Write the number in the form a+bi square root of -64+2?

Igoryamba

Answer:

$\sqrt{-64}+2=2+8i$

Step-by-step explanation:

$i=\sqrt{-1}\\\\\sqrt{-64}=\sqrt{(64)(-1)}\qquad\text{use}\ \sqrt{ab}=\sqrt{a}\cdot\sqrt{b}\ for\ a\geq0\ and\ b\geq0\\\\=\sqrt{64}\cdot\sqrt{-1}=8\cdot i=8i\\\\\text{Therefore:}\\\\\sqrt{-64}+2=8i+2=2+8i$

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Maria is going to purchase cranberry juise and soda water for a new fruit punch recipe. The recipe calls for 3 times as many bot

vlada-n [284]

Let +n+ = number of bottles of cranberry juice needed
+2n+ = number of bottles of ginger ale needed
---------------------------
+3.2n+%2B+.9%2A%28+2n+%29+=+20+
+3.2n+%2B+1.8n+=+20+
+32n+%2B+18n+=+200+
+50n+=+200+
+n+=+4+
and
+2n+=+8+
----------------
The most bottles of cranberry juice is 4

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3 years ago

Find twon numbers whose product is less than their sum

Marat540 [252]

1 x 4 < 1 + 4 <==== 1 and 4

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Step-by-step explanation:

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