Best Mathematics Students In SHS

Mathematics
If two numbers are selected at random,one after the other,with replacement from the set A=(5,6,7,8,9), find the probability of selecting at least one prime number

A number is selected at random from each of the set (2,3,4) and (1,3,5). Find the probability dat the sum of the numbers is greater than 3 and less than 7.

Wat is decimal100 equivalent in octal (base eight)

Q2. Under which circumstances is the inverse of n is non existence if n*b=n+b+bn and the identity element is 6. 5marks. try ur hand on this if you want to pass ur exams and get more questions thank u. Note; give me the answer u have got from ur solution on ur paper.

Mr.Mensah whose annual salary is GH52000.00 has a taxed-free of GH5500.if his income tax 25% of his taxable income,what is
the money he should pay per a month
Note: u can solve by explaining how u get the answer or represent ur solution for marking. pls dear reader, try it and hv more maths questions thank u

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