Can someone make a zoom for a bunch of people that need help with math work and answer thsi with the code bc I need help with math like slot of help I’m in 5th grade

Boost for points, I don’t really remember 5th grade math but it’s really easy if you know your mental math such as, 12x12 which you can automatically I mentally know the answer to that is 144 it’s all multiplication, the most important thing in life.

answer is 67%

step-by-step explanation:

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)