Answer:
$840
Step-by-step explanation:
First, add 30 to 10.
Then, multiply your answer (40) by 21.
Finally, you get your final answer of $840.
 
        
             
        
        
        
-x intercepts: 5, -2
-1/2(x-5)(x+2) is wider than the first equation because the coefficient is smaller
        
             
        
        
        
Answer:
Step-by-step explanation:The probability of picking the biased coin: P(biased coin)=1/100. The probability of all three tosses is heads: P(three heads)=1×1+99×18100. The probability of three heads given the biased coin is trivial: P(three heads|biased coin)=1.
 
        
             
        
        
        
Answer:
.......................
Step-by-step explanation:
 
        
             
        
        
        
So,
15/390 = 5/130 = 1/26
In decimal form, that is 0.03846153846...