Here are the first five terms of a sequence 0 2 6 12 20

find an expression, in terms of n, for the nth term of this sequence

Select the lengths in centimeters that would form a right triangle

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

You work for a landscape company that just got a contract to re-mulch a park. the area that needs mulching is 30 feet by 60 feet. they want a 3 inch layer of much on the area. the company has bags of mulch that cover 2 cubic yards that cost $4.00 per bag. how much will it cost the consumer just in materials to re-mulch the area (round to the nearest dollar)?