hi everyone...i'm new here...

somebody please help me apply this formula

probability=1/(1+(EXP((1.059)-(A8*1.37)+(-2.578*B8)+(-0.568*C8)+(0.987*D8)+(0.987*E8)+(1.205*F8)+(-1.795*G8)+(-0.645*H8))))

?? in php

i need to know it very badly!!

i'm calculating the probability of a person to have hypertension. . .

letterrs A-H stands for kasarian,weight, heredity, exercise, softdrink, likor, smoke, pork... accordingly ... i need to submit my system the very next week...

hope can get answers from you ASAP guys!! thanks in advance... God bless..