2
3
1/50 = 2%
Use your fingers. That'd be 3.
0.8
One plus one is 2. Or in numbers.. 1+1=2..
100
CaCl2 (Calcium has a valence of 2; Chlorine is1(one)
Sin theta of 30 degrees is1/2
no
The mean (or average) of 6 and 10 is1/2 (6 + 10) = 8
a reduced fraction is a fraction to its lowest term example:3/6 is1/2