Laboratory technician needs to make a 24-liter batch of a 40% acid solution. How can the laboratory technicaim combine a batch of an acid solution that is pure with another that is 10% to get the desired concentration

The probability that you roll a two on a six-sided die is 1 6 16 . if you roll the die 60 times, how many twos can you expect to roll

Im literally having a mental breakdown

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655