Practice the questions given in the worksheet on word problems on ratio. The questions are based on dividing a given quantity into a given ratio.
1. $80 are to be divided between Alex and David in the ratio 5:11. How much
does each get?

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

Which function has the domain x> -11