nikogonzalez0719 nikogonzalez0719

14-05-2020
Mathematics

contestada

A security code consists of 9 digits (0–9), and a digit may not be used more than once. How many possible security codes are there?

Respuesta :

jg101883 jg101883

14-05-2020

Answer:

a

Step-by-step explanation:

Answer Link

flyingfluffywolf flyingfluffywolf

14-05-2020

Answer: 362880 (?)

Step-by-step explanation:

I believe this question is asking for a permutation, in which I plugged it into my graphing calculator as nPr(9,9) and got that answer.

Answer Link

Otras preguntas

What is the formula for the volume of a cuboid?

what percentage of 1457 is 898?

Put brackets in the expression below so that it's value is 45.024. 1.6 + 3.8 * 2.4 *4.2 (*= times )

What is the main idea of Truman's statement about the use of atomic weapons

A sequence has an initial value of 10 and each term is twice the previous term. Which function models this sequence?1) a(n)=10(2)^n2) a(n)=10(2)^n-13) a(n)=10+2

what percentage of 1457 is 898?

What is the main idea of Truman's statement about the use of atomic weapons

how do I solve this proportion?

In little Marsden the population is 17 222. The men and women together total 9142 and the women and children together total 13 201. There are ...... Women There

A pack of 9 toilet rolls costs £4.23 A pack of 4 toilet rolls costs £1.96 Which pack gives the better value for money? You must show all your working.