Select the set or sets that the number below belongs to. Be sure to account for ALL sets. (Rational, Integer, Whole, Natural). There may be more than one set. −2 3/4 (2 and 3 forths)

Rational

Integer

Whole

Natural

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21

The ksp expression for the system pbcl2(s) pb+2(aq) + 2 cl-(aq) is: [pbc12][pb+2][2cl-] [pb+2][cl-]2 [pb+2][2cl-]2 [pbcl2][pb+2][cl-]2 [pb+2][2cl-]2[pbcl2]