Answer:
$3644675.9
Step-by-step explanation:
The initial investment is $100000. The interest rate is 12%.  
We are asked to determine the final amount the investment will become after 30 years if the interest is compounded weekly.
The weekly interest rate is  %.
%.
Assuming 1 year equivalent to 52 weeks.
Hence, using the formula of compound interest the final sum will be  
 
= $3644675.9 (Approximate)
 
        
             
        
        
        
Answer:
4.4x−2y+10
Step-by-step explanation:
 
        
             
        
        
        
Answer:
(a) Co-ordinate rule is  and
 and 
(b) Co-ordinates of B' and C' are  and
 and  respectively.
 respectively.
Step-by-step explanation:
(a) 
Here, the co-ordinates of A are translated to A'
 are translated to A' .
.
For the co-ordinates A and A',   and
 and 
So, x value of A has shifted to right by 6 units and y value of A has shifted 8 units down.
Hence, the co-ordinate rule that maps ΔABC onto ΔA'B'C' is:
 and
 and  .
.
(b)
Using the co-ordinate rule, we can find the co-ordinates of B' and C'.
For B,  and
 and  .
.
So,  of B' is
 of B' is 
And,  of B' is
 of B' is  .
.
Therefore, co-ordinates of B' are  .
.
For C,  and
 and  .
.
So,  of C' is
 of C' is 
And,  of C' is
 of C' is  .
.
Therefore, co-ordinates of C' are  .
.
 
        
             
        
        
        
The formula for the tangent would be:
Opposite/Adjacent. 
Hope this helped! c: