Prove The unique element of R of smallest size is 0. 2. The elements of R of the second-smallest size are precisely the units of R. 3. The elements of R of the third-smallest size are irreducible.

Aline that intersects one of two parallel lines intersects the other also always sometimes never

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2

Anew landowner is interested in constructing a fence around the perimeter of her property. her property is 1,080√30 feet wide and 500√20 feet long. what is the perimeter of the property? (recall that the perimeter is the sum of each side of a shape or boundary). a 1,580√40 feet b. 5,320√5 feet c. 3,160√20 feet d. 10,640√5 feet