Answer: ×/2 + 9 =
Step-by-step explanation: when a sentence needs to be visualized it is best to strat from the outside.
So if nine more than blah blah equals 21,
... +9 = 21
 
        
             
        
        
        
Given that half of the personal music players sold by a particular brand have a flaw. If the player has the flaw, it dies in the first six months. If it does not have this flaw, then only 20% fail in the first six months.
Let A be the event that it fails in I 6 months
B1 = it has a flaw
B2 = it does not have a flaw
B1 and B2 are mutually exclusive and exhaustive
the chances that it has this flaw
=The probability that it has the flaw is
 
        
        
        
17. 2/3
18. 1 1/9
20.9 1/11
21. 2 909/100 (closest i could get)
Hope I helped and hope you had a good day!
        
             
        
        
        
If the line passes through the points (-5,2) and (10,-1), then the equation of the line will be y= -1/5x+1
        
             
        
        
        
We factor out primes from 32 to find it's prime factorization.
32=2*16=2*2*8=2*2*2*4=2*2*2*2*2.  2 is a prime number, so this cannot be reduced further.  Since we have five twos and no other primes, the factorization is 2^5, and the only prime factor is 2.