Abuilding contractor has a piece of crown molding that is 48 ½ inches long. he cuts off one piece measuring 10 ¼ inches and another piece 2 feet ⅛ inch. how much crown molding does he have left?

Pick the expression that matches this description: a polynomial of the 5th degree with a leading coefficient of 7 and a constant term of 6 (choice a) 7x^5+2x^2+6 (choice b) 7x^6−6x^4+5 (choice c) 6x^7−x^5+5 (choice d) 6x^5+x^4+7

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9

Find the multiplicative inverse of 8-12i