Answer:
Step-by-step explanation:
8000=4000(1+5/100)^t
8000/4000=(1.05)^t
2=1.05^t
log 2=log (1.05)^t
log 2=t log (1.05)
the answer is -1. please thank my answer please and thank you
88.796
you multiply them...
y=-3
31=4-9y
9y=4-31
9y=-27
y=-27/9
Check the picture below.
make sure your calculator is in Degree mode.
