A different consideration of hardness is an issue that applies to the chemistry of swimming pool water. In this case, appreciable hardness is desired because it deters the pool water from leaching minerals, for example, from tile grout. You analyze the pool water for a friend and determine it has calcium hardness of 175 mg/L as CaCO3. The professional pool maintenance guideline is that calcium hardness should be between 5 and 10 millimoles Ca2 per liter. You convert the concentration expressed as 175 mg/L CaCO3 to compare it to the Ca2 guideline. What is the concentration of Ca2 in mM

To be able to better compare stock performance within the same industry, similar companies are grouped into? a)market sectors b) industry blocks c) performance sectors d) average earning blocks

Mai and chuck have been divorced since 2012. they have three boys, ages 6, 8, and 10. all of the boys live with mai and she receives child support from chuck. mai and chuck both work and the boys need child care before and after school. te boys attend the fun house day care center and mai paid them $2,000 and chuck paid them $3,000. mai's agi is $18,000 and chuck's is $29,000. mai will claim two of the boys as dependents. she signed form 8332 which allows chuck to claim one of the boys. who can take the child and dependent care credit?

The cook corporation has two divisions--east and west. the divisions have the following revenues and expenses: east west sales $ 603,000 $ 506,000 variable costs 231,000 300,000 traceable fixed costs 151,500 192,000 allocated common corporate costs 128,600 156,000 net operating income (loss) $ 91,900 $ (142,000 ) the management of cook is considering the elimination of the west division. if the west division were eliminated, its traceable fixed costs could be avoided. total common corporate costs would be unaffected by this decision. given these data, the elimination of the west division would result in an overall company net operating income (loss)