William used 2 cups of sugar for each batch of cookies he made. He made 31 batches of cookies. How much sugar did he use?

because its not ur topic and its not for is for homework not that.

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)

could

step-by-step explanation:

u send me a picture of ur work

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