Yuridora Yuridora

23-09-2020
Chemistry

contestada

What is the density of an unknown object with a mass of 225g and a volume of 500cm3

Respuesta :

kaykayblue kaykayblue

23-09-2020

Answer:

0.45 g/cm3

Explanation:

Density = Mass/Volume

225g/500cm3=0.45cm3

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g(x)=x2-16xb=-16, so =16 = 649(x) = (x2 - 16x + 64) - 649(x) = (x - 1)2-