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

can you figure out the missing number in this sequence? 2, 5, 9, 14, 27
Waht is Environment Secretary ​
please help give me spanish words verbs that are future tense ​
Solve for m: To figure out how they got the answer , they got.
25 g of a chemical is dissolved in 75 g of water. What is the percent by mass concentration of this chemical
Find the perimeter RST. Round answer to the nearest tenth Show all the work
water in plants can be lost through what​
Please help! What is the area of this figure? Answer and explanation please! <3
Have awareness on how the different categories of sports are being played.
mr.floyd is laying grass squares in his backyard .He will cover the entire yard except for the vegetable garden. 15ft by 25ft Garden 8ft by 8ft.