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

Label all stream order 1, 2, 3 and 4 stream on the diagram below
what is the most inspiring thing you've ever been told?
People do not experience age-related vision changes until the sixties.a.Falseb.True
The vertices of a triangle are P(-6,-4), Q(-6,-8) and R(2,-3). Name the vertices of the image reflected across the line y=x A. P' (-4,-6), Q'(-8,-6), R'(-3,2) B
complete the congruence statement
Which of the following was an EFFECT of Harriet head injury.
Solve the equation 2x28x-1=0 by completing the square. Give your answers correct to 2 decimal places.
An electronics company is designing the packaging for its latest model of tablet computer. The tablet is shaped like a rectangular prism that is 23.5 centimeter
if a cross between two pea plants results in F1 results of 155 tall peas and 45 short peas what were the genotypes of the parents
5.In a short paragraph, describe the transition of Rome from a republic to an empire. What was the republic like, and what caused it to become an empire? Be sur