The mean proportional between 2.5 and 10 is ____
4
5
3.5
2.5
If y is the mean proportional between x and z ; show that xy + yz is the mean proportional between x2+y2 and y2+z2.
Find the mean proportional between:
0.9and2.5
Find the mean proportional between 0.4and2.5.