Answer:
y= 128(1-.5)^t
Step-by-step explanation:
Answer: 17/20=0.85
There is a strong but negative correlation. The - cuases a doawnward line but .89 is close to 1
(2*5^2)+4/3^2-5
(2*25)+4/3^2-5
50+4/3^2-5
50+1.7-5
46.7