Javier says that when you add a positive and a negative number, the sum is always negative. Is Javier's statement true or talse? True
False

if you just have cold their is nothing even -1000°F is still considered heat just at a much smaller scale

what are the options? ?

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)