# Calculus

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At a certain point in time, a cubical crystal has edges 5 mm in length, and these edges are growing at a rate of 2 mm per hour. How fast is the volume increasing?

• Calculus -

V = x^3
dV/dx = 3 x^2
dV/dt = DV/dx*dx/dt
enough?

• Calculus -

yeah thanks :)

• Calculus -

Good. You are welcome.

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