1/2, 4/8, etc. Because they all equal to one half. <span />
-√1.69 = -√(1.3×1.3) = -1.3
2X^2+22x+318=1270
2x^2+22x-952=0
x^2+11x-476=0
(x+28)(x-17)=0
x=17
Dont think you finished the problem?
The record is the height per day, increase in growtb( height) every day .
