20 points box and whisker

what are the lower, middle, and upper quartiles of this data?

122, 164, 71, 98, 84, 147, 114, 111, 98, 85, 104, 71, 77

lower: 71, middle: 98, upper: 164

lower: 122, middle: 114, upper: 77

lower: 77, middle: 84, upper: 111

lower: 80.5, middle: 98, upper: 118

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)

b

step-by-step explanation:

its kind of blurry. can you put a clearer pic?

step-by-step explanation:

answer is 33

step-by-step explanation: