Mathematics

Problem

The volume

V

of a cube with edge length

s

is changing at a rate of

75\text{ cm}^{3}\!/\text{s}

. What is

\dfrac{ds}{dt}

when

s=5\text{ cm}

? a)

3\text{ cm/s}

\dfrac{1}{2}\text{ cm/s}

1\text{ cm/s}

5\text{ cm/s}