Please help me i really need help due today

Step-by-step explanation:

Option C

For a scatterplot, you ant to find the line of best fit. This can be done using a graphing calculator, or by eye. The answer appeares to be C because the line is followed the general trajectory of the dots and is placed in the middle of the "cloud."

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)