Answer:
a) 
, b) 
, c) 
, d) 
Step-by-step explanation:
a) Let assume an initial mass m decaying at a constant rate k throughout time, the differential equation is:
b) The general solution is found after separating variables and integrating each sides:
Where 
is the time constant and 
c) The time constant is:
The particular solution of the differential equation is:
d) The amount of radium after 300 years is:
Answer:
7
Step-by-step explanation:
=(7-3)+6÷2
=(7-3)+3
=4+3
=7
Answer:
Step-by-step explanation: 6,2,3
Answer:
i need to see it some more
Step-by-step explanation:
Answer:
a=((w/3)-b)/2
Step-by-step explanation:
w=3(2a+b)
Divide both sides by 3
w/3=2a+b
Subtract b from both sides
(w/3)-b=2a
Divide both sides by 2
((w/3)-b)/2=a
State your answer
a=((w/3)-b)/2
