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After finding 2 roots of an equation, I was asked to type a function to show the "number of real roots". What would that function be?

Solved by S. H. in 25 mins

Hi,
I am having trouble finding the average of a sum.

Solved by I. H. in 19 mins

Finding the percentage problem. I need the formulae for finding the percentage of students in the subjects

Solved by D. H. in 21 mins

I want a SUMPRODUCT() function to be used to sum the total of a range of rows between two dates.

Solved by X. L. in 13 mins

I need help with finding the top 20% of a list of data, then finding the next 30%, then the following 30% then the last 20% while colouring them all different colours to show this.

Solved by A. U. in 30 mins