Answer:
13.5 this is the awnser hope it helps
Answer:
Its C
Step-by-step explanation:
Answer:
7
Step-by-step explanation:
The rate of change is defined as
f(x2) - f(x1)
--------------------
x2-x1
x2 = 6
f(6) = x^2 – 3x – 10 = 6^2 -3*6 -10 = 36 - 18-10=8
x1 = 4
f(4) = x^2 – 3x – 10 = 4^2 -3*4 -10 = 16 - 12-10=-6
Substitute the values into the expression
8 - -6
--------------------
6-4
8+6
------------
2
14/2= 7
Answer:
Step-by-step explanation:
let 
denote grams of 
formed in 
mins.
For 
of we have:
of A and 
of B
Amounts of A,B remaining at any given time is expressed as:
of A and 
of B
Rate at which C is formed satisfies:
Apply the initial condition,
,to the expression above
Now at 
:
Substitute in X(t) to get
Answer:
14
Step-by-step explanation:
14-12<3
