Fax machines are grouped as follows: 1  Groups 1 and 2: Scanned lines are transmitted as continuous analog signals. Horizontal resolution depends on scanner, printer and transmission quality. 2  Groups 3 and 4: Digital compression is used to reduce transmission time.
Confidence votes 11.8K. The number of voting members in the US House of Representatives is fixed at 435. That was set by Congress in The Reapportionment Act of 1929.
If we apply this âcube root law,â as itâs called by political scientists, to the current American population of 315,000,000 then it mandates that the US House ought to have a membership of 680 representatives.