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brendaesme

brendaesme

20.10.2020 •

Mathematics

In a group of 90 seventh graders, 80% like hot chocolate.
How many students do not like
hot chocolate?

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Ответ:

MichaelG07

05.02.2022

90 x .80= 72. 72 Students like hot choco, therefore 8 do no like hot choco

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Ответ:

ninaaforever

05.02.2022

18

Step-by-step explanation:

90 / 10 = 9 (10%)

9 x 8 = 72 (80%)

90 - 72 = 18 (20%)

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Ответ:

2020EIglesias180

05.04.2020

A. -24

Step-by-step explanation:

$\text{We know:}\ i=\sqrt{-1}\to i^2=-1\\\\(-6i)(-4i)=(-6)(-4)i^2=(24)(-1)=-24$

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