Why might variable expenses change a great deal at different times of year? A. Heating and cooling costs might vary considerably.
B. Income taxes and withholdings may increase or decrease.
C. Car loan payments become higher in certain seasons.
D. Discretionary spending may rise when fixed expenses rise.

The state in which the manufacturing company you work for is located regulates the presence of a particular substance in the environment to concentrations ≤ x. recently-released, reliable research endorsed by the responsible federal agency conclusively demonstrates that the substance poses no risks at concentrations up to 5x. your company has asked you to consider designing a new process with a waste discharge stream containing up to 2x of the substance. based on the stated conditions, describe this possible.

Why is investing in a mutual fund less risky than investing in a particular company’s stock?

In a transportation minimization problem, the negative improvement index associated with a cell indicates that reallocating units to that cell would lower costs. truefalse