Add. (9m−12)+(−3m2+15−5m) Enter your answer, in standard form, in the box.
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The density of the gold sample is 19.3g/cm³
Let the mass of the gold sample be represented by m
m = 579 g
Let the volume of the gold sample be represented by V
V = 30 cm³
Let the density of the gold sample be represented by ρ
The formula for the density is:
The density of the gold sample is 19.3g/cm³
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So you need to find the volume of the rectangular prism and the equation for that is V=l×w×h. If you plug those numbers in you'd get 9×12×23=2,484. If you multiply 2,484 by 
because you'd have to pour out of the water out so that it's only 
of the volume of water is left. 2,484×= 828mm.