Tell how the Communicative property of addition and the Associative property of addition can help solve the problem mentally 8+(
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<u>To find the density:</u>
⇒ must find the relationship between the density, mass, and volume
⇒
<u>Let's examine the information given:</u>
- weight: 1890g
- dimensions: 8cm * 5cm* 5cm
<u>Let's first find the volume:</u>
⇒ the volume is the dimensions multiplied together
<u>LEt's calculate the density now:</u>
<u>Answer:</u> The density of the copper is <u>9.45g/cm^3</u> or <u>Choice (A)</u>
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Hope that helps!