Answer:
The value of x component changes at a rate of  units per second
 units per second
Step-by-step explanation:
We are given that 
Differentiating on both sides with respect to time we get

It is given that  
 
Solving for  we get
 we get

 
        
             
        
        
        
The answer is C.
C is the only answer that doesn’t name an animal that has 4 legs.
        
             
        
        
        
Answer:166.66 
Step by step explanation
        
             
        
        
        
Answer:
y=5x+25
y=5(12)+25
y=85
Step-by-step explanation:
 
        
             
        
        
        
Answer:
Q3: x1=2+i, x2=2-i Q4: x1=-3/2+i, x2=-3/2-i
Step-by-step explanation:

(  ±
±  ) /
 ) /  = (
 = (
x1= 2+i
x2= 2-i

(  ±
 ±  ) /
 ) /  = (-6 ±
 = (-6 ±  )/4= (-3 ± i)/2
 )/4= (-3 ± i)/2
x1 = -3/2 +i
x2 = -3/2 -i