Me. i need to show work and all that jazz. i have no clue how to do this and my teacher refuses to anyone because “it’s not her job to individuals”

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)

the reporter's right

step-by-step explanation:

1/4 = .25 / 25%

the correct answer is 1: 2

step-by-step explanation:

hope this your welcome : )