mili04 mili04
  • 02-04-2017
  • Mathematics
contestada

A company wants to have 8 digit phone extensions with first digit not being zero

Respuesta :

irspow
irspow irspow
  • 02-04-2017
9*10^7=90000000

There are ninety million possible combinations. :)
Answer Link

Otras preguntas

How can rivers provide resources?
What attitude toward individual expression does this line illustrate
What describes the main purpose of tracking changes? to leave feedback on a document to control what changes are made to a document to improve the overall look
Which structures that distinguish a eukaryotic cell from a prokaryotic cell are part of the internal membrane system? chromatin, mitochondrion, nucleus, plasma
what are 3 main organs that are protected by the skeleton and which group of bones protects them
Susan is following a fad diet she has started to experience low energy during her work out and on a recent trip to the doctor she found out that she has hike re
The ______ of Wottsamotta U end up with weird careers Please choose from one of the following options. A.alumnuses B.alumnen C.alumni
A typical adult human has a mass of about 70 kg. (a) What force does a full moon exert on such a human when it is directly overhead with its center 378,000
IS ANYBODY GOOD AT MATH????
What is the quotient of 3 and 3/5 divided by 2/5?