Sydneyjennerrr7330 Sydneyjennerrr7330
  • 23-01-2024
  • Mathematics
contestada

let n be the number of 4 digit numbers which cannot which contain not more than two different digits the sum of the digits of n is
a) 18
b) 19
c) 20
d) 21

Respuesta :

Otras preguntas

is 3 Kl bigger or 3000 L
solve this inequality 3p-6>21
What was one result of the First Great Awakening?
T or F: Gentrification is a process in which people move out of the cities and into the suburbs.
Express 0,45 as a common fraction in simplest form
The "Scramble for Africa" had its roots in European _____. -culture -politics -religion -society
Explain the steps for converting a terminating decimal into a rational number (fraction). Use the decimal 0.25 to provide an example of each step. Make sure to
A motorcycle and rider have a total mass equal to 300kg. The rider applies the brakes, causing the motorcycle to accelerate at a rate of -5 m/s. what is the ne
A map of your town has a scale of 1 inch to 0.25 mile. There are two roads that are 5 inches apart on the map. What is the actual distance between them
How does "cost" differ from "opportunity cost"?