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Permutations: What is the formula for calculating a permutation? What is the formula for permutations with like objects? What is the formula for permutations for objects arranged in a circle?
answered Dec 26, 2017
5 votes
30.8k views
Does any one know what 77 times 80 is
answered Sep 26, 2017
4 votes
205k views
Geometry Sammie bought just enough fencing to bordereither a rectangular plot or a square plot, as shown. perimetersof the plots are the same. How many meters offencing did she buy?r ru on Higher Order
answered Jun 24, 2017
4 votes
16.8k views
the length of a rectangle is 16 inches, and its area is (32x +48) square inches. Factor the expression for the area. Write an expression for the width.
answered May 19, 2017
2 votes
211k views
For the following system, use the second equation to make a substitution for x in the first equation. x + 5y - 10 = 0 x = 2y - 8 What is the resulting equation in simplest form?
answered Jan 9, 2017
3 votes
125k views
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