Heather wants to round to the nearest hundred to estimate the sum of 31 she wrote 320 +420=810 do you agree with heather explain

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)

step-by-step explanation:

2 x 503

step-by-step explanation:

its 1006

b

step-by-step explanation:

write an equation for the line of best fit. then predict the number of milk cow operations in the year 2005.