The annual inventory cost c for a manufacturer is given below, where q is the order size when the inventory is replenished. find the change in annual cost when q is increased from 359 to 360, and compare this with the instantaneous rate of change when q = 359. (round your answers to two decimal places.) c = 1,016,000 q + 8.0q

**urgent** roberto plans to use two transformers to reduce a voltage of 120 v to 4 v. he uses a transformer that has 300 coils in the primary winding and 50 coils in the secondary winding. he has four other transformers, as listed in the table. which transformer should roberto use to have an ending voltage of 4 v? a- w b-xc- yd- z