2. Plus généralement, on considère la proposition mathématique suivante : « Soit a un nombre entier
naturel. La somme de deux multiples de a est un
multiple de a.»
Démontrer cette proposition.​

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )

{0,1,2,3,4,5,6,20,21,22,23,24,25} the distribution is considered to be: skewed the right, skewed the left, not skewed?

Answer for 10 points show work you guys in advanced < 3