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The surface area of a 1-cm cube is 6cm2,because the cube has 6 square faces that are each1cmx1cm. For a 2-cm,the 6faces are 2cm x2cm squares and the surface area is 24 cm2.

Solved by X. J. in 19 mins

Hello, my excel is not showing the possible functions available. For example when i type in to cell =av it will not give me the option to click =Average instead i have to spell it out fully. This becomes difficult when I have to try to type exact function needed for square roots and strandard deviation.

Solved by O. B. in 16 mins

Please, how do I get a cube root function?

Solved by T. F. in 12 mins

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

Type in the R square of my model ( Hint: R square after first iteration) ?

Solved by A. L. in 20 mins