Answer:
5, 12, 13
Step-by-step explanation:
Pythagoras theorem ⇒ Perpendicular² + Base² = Hypotenuse²
5² + 12² = 13²
25 + 144 = 169
Thus 5, 12, 13 is a Pythagorean triple. 
 
        
                    
             
        
        
        
Answer:
V = $3.50t + $90.5....
Step-by-step explanation:
V(t) is a function of t that expresses the value in year 2000+t.  
We know that the increase is $3.50 times t.
So,
V(t) = $3.50t + c  
where c is the constant.
V(15) =  $3.50 (15) + c = $143     [t=15 as mentioned in the question]
and therefore  
c = $143 - $3.50 (15) 
c= $143 - $52.50 
c= $90.5  
Now we got the value of c. We can write the equation as  
V = $3.50t + $90.5....
 
        
             
        
        
        
Answer:
good u?
Step-by-step explanation:
 
        
                    
             
        
        
        
Using a binomial distribution considering there's a 30% chance it will rain on any of the three days: 
<span>The probability of it raining on 0 days is (1)(0.7)(0.7)(0.7) = 34.3%. </span>
<span>The probability of it raining on 1 day is (3)(0.3)(0.7)(0.7) = 44.1%. </span>
<span>The probability of it raining on 2 days is (3)(0.3)(0.3)(0.7) = 18.9%. </span>
<span>The probability of it raining on 3 days is (1)(0.3)(0.3)(0.3) = 2.7%. </span>
<span>There's a 65.7% chance that it will rain at least once over the three-day period.</span>
        
             
        
        
        
Answer:
75:80   OR    15:16
Step-by-step explanation: