angeldevil5173 angeldevil5173

01-11-2017
Mathematics

contestada

If each digit can be any number from 0 to 9 how many different credit numbers are possible

Respuesta :

jamiemin007 jamiemin007

01-11-2017

There are 16 digits in a credit card number, you know, xxxx xxxx xxxx xxxx
So any number 0-9 can be those digits. There are 10 numbers 0-9, including 0, so you would do 10^16, since numbers can be repeated.

Answer Link

Otras preguntas

What is the range of possible sizes for side x?

2. Which company was first able to send a text? (Verizon, AT&T, Cricket???)

Which of the following is the largest? A. the Universe B. the Solar System c. the Milky Way Galaxy D. the Sun Plzzzz helppppp

Solve Angle 1. (picture included)

In a closed economy , what remains after paying for consumption and government purchases ? Select one: national saving bprivate saving Oc. public saving nationa

Which work against each other to maintain homeostasis? A. Hormones and neurotransmitters B. Motor neurons and sensory neurons C. Somatic and autonomic nervous s

Another point also lies on the line y = 3x  2 Its y-coordinate is 25 Write down the coordinates of this point.

name 3 things in the solar system

My grandfather’s daughter is my ______?

How does the book tangerine develop the theme of appearances vs. reality?