Answer:
455ways
Step-by-step explanation:
This is expressed as 15 C 3 ( C- combination)
The concept of combination is used when we talk about selection.
Now we are selecting 3 from a sample of 15
15 C 3 = 15! / (15-3)! 3! = 15 ×14×13×12!/12!×3×2
= 5 × 7 × 13 = 455ways
 
        
             
        
        
        
Answer:
$598
Step-by-step explanation:
2 x 299 = 598 so Apple is charging $598 for the new phone.
 
        
             
        
        
        
Answer:
Check the explanation
Step-by-step explanation:
In the field of econometrics and statistics, a circulated lag model is a model that is known for time arrangement of data series in which there’s a utilization of regression condition to predict the current estimations of a dependent variable dependent on both the current values of a explanatory variable and the lagged (past period) estimations of this explanatory variable.
AR(3) utilizes the most lag factors
 
        
             
        
        
        
The account will be worth $2368.20 in 7 years.
The compound interest formula is

where p is the principal invested, r is the interest rate as a decimal number, n is the number of times the interest is compounded yearly, and t is the amount of time.
3.35% = 3.35/100 = 0.0335.
Using our information, we have:

which comes out to $2368.20.