book
Maths Puzzle
Numerical Ability
USING A COMBINATION OF 24% NITROGEN AND 12% NITROGEN TO ACHIEVE AN END RESULT OF 100 GRAMS OF 21% NITROGEN.
Read Solution (Total 0)
book Other Question
Not sure if this question is in the correct place, sorry if it is not.
The intensity level of an earthquake is based on the Richter scale. Using logarithms, the Richter scale me
3(x-6)+6=5(x+2)-12