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

Find the measures of two supplementary angles m and n if m=6x+3 and n=2x-7
karim is reading a myth from south america. he finds a footnote in the text. what might that footnote provide to help karim better understand the myth? dialogue
Brian is given an unknown element that is bright when sunlight hits it. He has a hammer and an electrical source. If he attached the electrical source, what mig
what is the solution of the system of equations? y = –2x 8 y = x – 4 a. (–1.33, –5.33) b. (4, 0) c. (0, 4) d. (–12, 32)
So, more of a personal question than homework. In light of the presidential debates someone just called me a conservative (not in a bad way) but I've always ref
Examples of cliche in true grit
what is the most common gas in the atmosphere
what is a polynomial
How to work out the maximum speed with this information?
ionic compounds are also known as salts valence organic elements