The following two-way table describes student's after school activities. Find the probability that a
randomly selected student either does sports or
works.
Grade
Sports
Music/Drama
Work
Sophomore
20
7
3
Junior
20
13
2.
Senior
25
5
5
P(Sports U Work) = [ 2 ]%
Round to the nearest whole percent.

Answer    "a salt" would be the best answerexplanationsalts can be defined as ionic compounds that are neither acids nor bases. nacl is an example of a salt, and its ionic.an enzyme is an organic compound which is covalently bonded, not ionically bonded.acids are generally held together by covalent bondsan element does not need any bonds to exist

Ithink about 50 % of an original isotope's number of atoms remain