4 Select the characteristics of balance constraints: are used to enforce a quantity that depends on the decision variable(s) are indicated with "meets" or "more or less than" typically involves an equality cause significant processing time may require multiple formulas to accurately express the relationship Question 5 5 pts 5 pts Solver's Feasibility report is available for every problem that has a feasible solution. True False Question 6 An objective function: a single formula that calculates the value to be optimized a set of formulas that calculate some value being studied a limitation to the system being studied a limitation to the number of decision variables 5 pts