Answer:whichever # is closest to 0.6 round up to 1 or 60%
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer: (x + 1) ( x + 4)
Step-by-step explanation:
 
        
                    
             
        
        
        
What grade is this i think ive done this before i may be able to help 
        
             
        
        
        
Probability that a student will play both is 7/30
Step-by-step explanation:
Total students = 30
No. of students who play basketball = 18
Probability that a student will play basketball = 18/30 
= 3/5
No. of students who play baseball = 9
Probability that a student will play baseball = 9/30
= 3/10
No. of students who play neither sport = 10
Probability that a student will play neither sport = 10/30
= 1/3
To find : 
Probability that a student will play both = p(student will play both) 
No.of students who play sport = 30 - 10
= 20
Out of 20 students 18 play basketball and 9 play baseball. 
So, some students play both the sports. 
No. of students who play both sports = 18 + 9 - 20
= 7
p(student will play both) = 7/30
Probability that a student will play both is 7/30