dbarlam dbarlam

04-02-2021
Mathematics

contestada

helpppp plsss
How can you tell without doing division if a number is a multiple of 9?

Respuesta :

StarDev StarDev

04-02-2021

1. List out the prime numbers of 9.

The prime numbers of 9 is 3.

2. To prove, you can multiply 3 by 3.

3 x 3 = 9

Answer Link

Otras preguntas

how do I performe the operation and simplify?

if structural steel installed in 2.75 floors of a building 2 3/8 day , how long will it take to install steel in 11 floors

A triangle has an area of 56 square units its height is 14 units what is the length of its base

NEED HELP FAST!!! 4. Which of the following graphs shows a pair of lines that represent the equations with a solution (–2, 5)? (5 points)

Roberto comes running into the house visibly agitated. between roberto's sobs, his dad picks out "bike," "sledgehammer," "miguel," and "hate." after some coaxin

let log P/N=8 and log M/N=5 What is the relationship between P and M?

Why is sin(20) = sin(160) = -sin(200) = -sin(340)?

What is the name of the first graphical user interface (gui) web browser widely available for pc's, which was developed by a group of students led by marc andre

What were the major achievements in human history doing the old stone age ?

For the values a = 8 which is a leg of a right triangle, and value c = 19, which is the hypotenuse, find the length of the other leg, b, to the nearest tenth. A