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babunello [35]
3 years ago
15

The density of a substance is 4.0 g/cm3. If a sample of the substance has a volume of 25 cm3, then what is its mass? (Hint: Use

the equation: mass = density × volume.)
Biology
1 answer:
Law Incorporation [45]3 years ago
7 0

the answer is 100 grams. the formula for finding mass is density x volume.

i hope this helps!

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juan earn $11 per hour and works at most 30 hours per week. identify the independent and dependent quantity in the situation, an
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Answer:

  1. <u>The hours are the independent variable.</u>
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Explanation:

<em>The hours are the independent variable and  should be plotted on the x-axis .</em>

<em>The wages/wk earned are ( $11/hr )x( hrs worked ) . This is the dependent variable ( depends on hours worked )  and should be plotted on the y-axis </em>

<em>--------------- </em>

<em>Let +W+ = wages/wk earned </em>

<em></em>

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