HELP PLEASEE (08.05)The box plot shows the number of years during which 16 schools have participated in a marching band compet
Years of Participation
0
5
10
Years
At least how many schools have participated for 3 to 7 years?
3 schools
5 schools
7 schools
8 schools

step-by-step explanation:

the original amount doesn't ''re just looking for the time it takes for 1/2 of the substance to we have

(1/2) =)     take the ln   of both sides

ln (1/2)   = )   and we can write

ln(1/2) = ) lne     and lne   = 1     so we have

ln(1/2) = -.1092t     divide both sides by -.1092

t = ln(1/2)/-.1092 = about 6.347 days = about 6.3 days (rounded)

answer: my brother can figure it out, imma go get him so i can answer : ) edit: my brother is sleeping, sorry man

step-by-step explanation: