It is always negative. For example, -1 times 2 is -2
Answer:
Step-by-step explanation:
so if you put Ln(0.99) into your calculator it gives you a negative answer. so we know that this problem will be decay.
next the answer for the above looks like 0.010050 ... so it's 1.0% for each x
Ummmmmmm -26 ......... in
Move everything around. d+1.6=9.7. d=8.1.