autumperry8699 autumperry8699
  • 03-11-2017
  • Mathematics
contestada

How many five digit zip codes are possible if digits cannot be repeated?

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 03-11-2017

1st digit - 0-9 = 10 numbers

2nd digit = 9 numbers

3rd digit = 8 numbers

4th digit = 7 numbers

5th digit = 6 numbers


10 * 9 * 8 * 7 * 6 = 30,240 zip codes

Answer Link

Otras preguntas

If you think positive thoughts hard enough, your dreams will come true. 1,T 2.F
Which three countries have been most involved in the conflict over Kashmir? a. Afghanistan, China, and Pakistan b. Bangladesh, India, and China c. Burma, Ind
Which of the following is NOT a major type of medicine? A. anticellulars B. antibiotics C. antifungals D. antivirals
How is photosynthesis and cellular respiration related?
Which is the best example of a scientific discovery resulting from new technology?
Solve the following system of equations algebraically: y = x^2+7x−4 y = −x−4
A plant native to the chaparral would be expected to _______?
Which of the following is a reason that a drug may not receive FDA approval?
Virus? Living or not? If we use the image as an indicator, we might say living because
Is 96 fl oz greater than 8pt?