unicorn2521 unicorn2521
  • 03-11-2019
  • Mathematics
contestada

Is the following conditional true?
If an integer is divisible by 9, then its digits add up to 9.
yes
no

Respuesta :

taylorbb taylorbb
  • 03-11-2019
Yes

Explanation:
2x9=18 and 1+8=9

The pattern repeats
Answer Link
anastasiaandu1p689tu
anastasiaandu1p689tu anastasiaandu1p689tu
  • 03-11-2019
Yes, it is true. Ex. 3 x 9 = 27, 2 + 7 = 9.

If you happen to have a larger number say, 639, you might have to add the digits together multiple times before you have your answer so, 6 + 3 + 9 = 18, then 1 + 8 = 9, so it is divisible by 9.
Answer Link

Otras preguntas

Which of the following is an example of an act of civil disobedience? performing a protest song burning a draft card in public declaring opposition to a war dec
when should you reach out for support
Lee's vacation is in 34/7 weeks.Which shows the number of weeks until Lee's vacation written as a fraction greater than one?
One of the controversial domestic decisions made by Bush during his presidency involved the firing of eight _____. Federal judges U.S. ambassadors cabinet membe
The rate of a reaction is measured by how fast a reactant is used up to how fast a product is formed. a. True b. False
Is 36 feet equal greater or less than 12 yards
The upward force exerted on an object falling through air is?
If your high power objective is 40x and your eyepiece is 15x, the total magnification is _____x. 55 600 900 100
Explain how gravity and friction work to slow down a kicked soccer ball.
what was the strongest critisism of the constitutuoon