1.5 k in swimming is 1.5 kilometers of swimming or 1 and a half kilometers of swimming.
k=2.
K j equals j when K is 1 or j is 0.
15 to the 2nd power or 15 squared equals 15 * 15 which equals 225.
K = 6
neg(-k) + neg(-k) = k + k = 2k = 4
9 out of 15 equals 60%
Anything minus itself equals zero.
15 times 15 equals 225.
50
12 - 4 + k = 85 8 + k = 85 k = 77
15
RT = 6 All you have to do is 15-9.