Step-by-step explanation:
P(t) = 12,000 (2)^(-t/15)
9,000 = 12,000 (2)^(-t/15)
0.75 = 2^(-t/15)
ln(0.75) = ln(2^(-t/15))
ln(0.75) = (-t/15) ln(2)
-15 ln(0.75) / ln(2) = t
t = 6.23
There number rounds to 3000 so divide that by 11 and round up your answer
have a good day!!
2x2-8x (two x squared minus 8 x)
Answer:
y=x²
Step-by-step explanation:
If it has an exponent it's not linear
