ebony1122 ebony1122

24-11-2018
Mathematics

contestada

A copper block weighs 1,142 g. Its dimensions are 8 cm by 4 cm by 4 cm. To the nearest hundredth, what is the density of copper?

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vickygao4379 vickygao4379

24-11-2018

d=m/v

v=8 x 4 x 4

=128

1142/128

=9.921875

=8.92g/cm³

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