<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B2%7D%7B6%7D%20%2B%20%20%5Cfrac%7B1%7D%7B8%7D%20" id="TexFormula1" title=" \frac{2

$Use:(a-b)^2=a^2-2ab+b^2\\-------------------------------\\\\(9-6i)^2=9^2-2\cdot9\cdot6i+(6i)^2=81-108i+36i^2\\\\=81-108i+36(-1)=81-108i-36=45-108i\\\\-------------------------------\\\\i=\sqrt{-1}\to i^2=1$

7 0

2 years ago

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A caterer is preparing an estimate for a customer. There are 285 people attending a banquet at $7.89 per person.Round the per pe

VikaD [51]

Sent a pic of the solution (s).

6 0

2 years ago

Find the volume of a cube with a side that measures 0.01 cm. (Hint: V = s ³).

prohojiy [21]

Answer: V= $\frac{1}{1000000}$ cm^3

Step-by-step explanation:

V = s³

V = (0.01)³

V=(1/100)³

V= $\frac{1}{1000000}$ cm^3

4 0

1 year ago

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