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

why is 743 a prime number
Explain how you can find the missing number in 3 4/5 / missing number = 2 5/7
How to start a sentence off when describing someone?
drew's weekly allowance is $8. His friend jan's weekly allowance is $10. Drew spends $3 a week and jan spends $4 a week. WRITE TWO EXPRESSIONS TO SHOW HOW MUCH
How many grams of CO2 are produced by burning 8.32g of C4H10?
500 reduced by 4 times my age is 232 .
How many grams of CO2 are produced by burning 8.32g of C4H10?
Is 5/11 greater than 1 / 2?
How many rolls can you make with 5 2/3 cups of flour?
Tell the value of the underlined digit 17,874,000,000 the 1 is underlined