Associative property: When the numbers inside of the parenthesis change with the outside in order to change the expression.
Distributive: When the number on the outside of the parenthesis are distributed with the numbers on the inside of the parenthesis.
Commutative: Numbers that are switched around randomly to change the expression.
Additive inverse: It is like zero pairs, when a positive number is made neutral by adding the same number but negative. Or a positive to a negative. Ex: 23+-23=0.
Answer:
sec y
Step-by-step explanation:z
Answer:
Step-by-step explanation:
$25.30
and
$68.04
Well ok hold on let me think b is 1,235.00 and a is <span>3,620.00</span>
Step-by-step explanation:
a. We have v as the amount of drug(mg) in the blood at time t (hrs)
b. Flow rate in = k litre/he
For a circulatory system we have the flow rate in and flow rate out to be the same
Therefore,
Flow rate out = k litre/hr
concentration of drug going in = 0mg/litre
Concentration of drug going out = v mg/litre
V(0) = 20mg since 20mg was taken at midnight
V(0) = 20
Half life t1/2 = 36 hours
V(36) = v(0)/2
= 20/2
= 10mg
C. 


d. solution


v(0) = 20

c = 20
so

e.



we take log

please check attachment for answer f