Answer:
The answer is that she would pay $65.56 in finance charges at the end of the month. 
Step-by-step explanation:
Given: APR = 19.99%
Carry Over Balance: $398.97
The APR or Annual Percentage Rate, is calculated daily. You will need to get the daily periodic rate, or DPR, so divide the APR by 365:
19.99% = .1999
.1999 / 365 = .005477 (This is the Approximate DPR, rounded up to .005477)
To get the finance charge, multiply the average daily balance by the DPR and then by 30 days:
398.97 * .005477 * 30 = $65.56 finance charge for this carry over balance, at the end of the month. This assumes that the balance is the average daily balance.
Hope this helps!!  Have a great day!
 
        
             
        
        
        
Answer:
−0.965925826289068
Step-by-step explanation:
sin 255 = −0.965925826289068
 
        
                    
             
        
        
        
I think y=0 because 6 multiple by 0 is 0 then x= 6 hope this helps might want to check my work to
        
                    
             
        
        
        
Answer:
A Variable
Step-by-step explanation:
Variables are used to mark an unknown value. Common math problems ask you to solve for it. 
For example in 5x+23=45, 'x' is the variable. 
A constant is a number without a variable. 
<em>Brainilest Appreciated. </em>
 
        
             
        
        
        
Dy/dx=2x+2
So velocity will be zero when 2x+2=0, x=-1
Since d2y/dx2=2, it has a constant positive acceleration of 2, so that when dy/dx=0 it is at an absolute minimum value for f(x), which is also the vertex.
y(-1)=1-2+3=2
So the vertex is at (-1,2), which is an absolute minimum so the parabola opens upwards.
And by symmetry we can say that f(0)=f(-2)=3 so you have another two points that you can see (-2,3) and (0,3)