An edge of a variable cube is increasing at the rate of 10 cm/s. How fast the volume of the cube will increase when the edge is 5 cm long?
750 cm3/ s
75 cm3/ s
300 cm3/ s
150 cm3/ s
The minimum value of f(x) = is
0
6
7
8
C.
7
Let A = {x, y, z} and B = {a, b, c, d}. Which one of the following is not a relation from A to B ?
{(x, a), (x, c)}
{(y, c), (y, d)}
{(z, a), (z, d)}
{(z, b), (y, b), (a, d)}