Answer:
Option B is the correct answer
Step-by-step explanation:
B. x2 + y2 = 25
Example: (1/5)/(4/13)=(1/5)*(13/4)=13/20
-1400 + 800 - 350 = - 950 meters
Answer:
Step-by-step explanation:
Given that the number of people with Alzheimer's disease in the United States age 65 years and over is projected to be

where N is in millions where year 2010 corresponds to t=0
For 2020, 10 years lapsed hence t= 1
a) 
So 4.78025 million people
b) Growth = N(1)-n(0) =0.08025 million
c) N(4) = 5.084
Average rate of change = (5.084-4.7)/4 =0.096 million per decade