Answer:
Compound interest is calculated by multiplying the initial principal amount by one plus the annual interest rate raised to the number of compound periods minus one.
Step-by-step explanation:
 
        
             
        
        
        
I got 16 but not 100% sure if it’s right 
Sorry if it’s wrong, I tried my best
        
             
        
        
        
Answer:
B, the second answer choice
Step-by-step explanation:
Hope this helped! Please mark me as brainliest if you can!
 
        
             
        
        
        
Answer:
a=4, k=2, and b= -pi/4
Step-by-step explanation:
<3
 
        
             
        
        
        
Answer:
mAB = 49
mABC = 253
mBAC= 156
mACB = 311
Step-by-step explanation: