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

Is it more costly to Andrew to go to graduate business school full time or part time if the tuition is the same for each? A. Part time B. It costs the same whe
Can someone please help me
A school ordered a trapezoidal activity table as shown in the figure. Find the area of the table. (JUSTIFY)
What is the value of y? 4 2 10 5
Find an equation of the line through the given pair of points. (-7.-9) and (-2,-6)
A friend was just promoted to a new job that requires part-time travel, and he has also been promised a new laptop after his first month with the company. He ne
Chemical equilibrium is established when the forward rate of reaction is equal to the reverse rate of reaction. TRUE FALSE
2x + 5 3x + 1 •————•————• A M B _ FIND THE LENGTH OF AM
do you think americans have lived up for this ideals nowadays?
A stationery store sold 320 of two different types of pens for $190.55. One type of pen costs 25 cents and the other costs 80 cents. How many 80 cent pens were