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 is the sum of 7/10 and 6/100
having troubles with inequalities.. 3.8x + 14.5 < 32
which trinomial is equivalent to (3x-1)(x+4)
Explain what is the same about two fractions that are like fractions
what is the sum of 7/10 and 6/100
what is the sum of 7/10 and 6/100
Explain what is the same about two fractions that are like fractions
Explain what is the same about two fractions that are like fractions
what is the sum of 7/10 and 6/100
Explain what is the same about two fractions that are like fractions