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

What does the GDP show about the economy?
Emily finds a rock with crystals 2 cm large. Her rock _____.
Read this excerpt from a passage about Easter island an island in the South Pacific that once supported a complex civilization. Which type of evidence would sup
The side of a square measures 3mn^2. What is the area of the square if m=4 and n= -2
A thickness of a material is a factor that affects heat conductivity. Does heat flow faster through a thick or a thin piece of the same material?The surface are
Defensive programming is sometimes referred to as _________.
Effects of prosperity after world war 2
Vladimir Llyich Ulyanov, also known as ___ the ____
Clara Barton was know by this nickname to union troops at Antietam.What was Clara's nickname(s)?
Human activities _______. a. exacerbate the natural greenhouse effect b. create the greenhouse effect c. diminish the greenhouse effect d. eliminate the greenho