10x3=30 hours
30/4= 7.5 hours to study for each exam
Hey there !
No. of ways to arrange n objects is n!
[ When there's no conditions ]
Hence , number of ways we can arrange 9 performers is 9! = 362880 Ans.
Hope it helps!
Answer: Relation 1 Function Relation 2 Not a function Realtion 3 Not a function Relation 4 Not a function
Step-by-step explanation: Ok this is a right answer
Answer:
76-0.7=75.3 kg
Step-by-step explanation:
I don't understand the question
