1 10 9 2 5 July 8, 2019 16 32 64 128 B 1 5 *( b 9 10 2 2 9 dimethyl 1 10 phenanthroline 5 6 dione 9 10 x 1 2 5 2 2x 1 )+ 10 9 1 x )- 5x Plot 9 10 and 1 2 5 on the number line below 1 peter 2 5 9 10 1 2 14x 10 )= 5x 9 6x 1 2 5 plus 4 9 10 2 1 2 log 10 9 2 log 10 5 1 2 5 divided by 9 10