sierra.(@ MS.SUE PLEASE HELP)
This page lists questions and answers that were posted by visitors named sierra.(@ MS.SUE PLEASE HELP).
Questions
The following questions were asked by visitors named sierra.(@ MS.SUE PLEASE HELP).
A science teacher has supply of 50% methane solution and a supply of 80% methane solution.How much of each solution should the teacher mix together to get 105 mL of 60% methane solution for an experiment. a. 70 mL of the 50% solution and 35 mL of the 80%...
9 years ago
susan makes $5 per hour babysitting and $7 per hour as a lifegaurd. her goal is to at least $140. which of the following represents three possible solutions to the problem ? 5x+7y ≥ 140
9 years ago
Answers
The following answers were posted by visitors named sierra.(@ MS.SUE PLEASE HELP).