koruzuu koruzuu
  • 03-10-2016
  • Mathematics
contestada

consider the conjecture "if the sum of the digits of a number is divisible by 9, then the number itself is divisible by 9." is the conjecture true?

Respuesta :

Sydney519 Sydney519
  • 05-10-2016
Yes
54_ 5+4=9           9/9=1      54/9=6
27_ 2+7=9           9/9=1      27/9=3
126_ 12+6=18    18/9=2    126/9=14
Answer Link

Otras preguntas

What's the IUPAC name O || CH3CH2CH2CH2COCH3
You are a talented dancer/ singer and have been selected to represent your school in an international contest. Write an account of your experience as a particip
alliteration is a figure of speech in which a consonant sound is used at the beginning of consecutive or closely placed word find two example of alliteration in
Ram thinks of a number if he adds 3 to 5 times the number he gets 38. what is the number?​
What does the word “gay” mean in the context of the passage? A. Bisexual B. Colorful C. Unhappy D. Content E. Attracted
Why are theories stronger and more reliable than hypotheses
how many terms are there in the series. 201.208.215......319​
multiple choice question! g
Write about the urban local government bodies.​
What is -3 over 9 in standard form