There are about 9 billion devices (9x10 connected to the interna. ifairdess route za upon
300 devices, bow many wireless routers are neasy to comect all 9 bulion devices wirelessly? write
to sciatific notation

What will be the end result for the taxpayer who filed his federal income tax return using the 1040ez form shown belowa he'll owe $173b he'll receive a refund of $173c he'll owe $3921d he'll receive a refund of $3921