Use the grouping method to factor the polynomial below completely. 2x3 + 16x2 + 7x + 56 a. (x2 + 8)(x + 7) b. (x2 + 7)(x + 8) c. (2x2 + 7)(x + 8) d. (2x2 + 8)(x + 7)

In triangle abc segment de is parallel to the side ac . (the endpoints of segment de lie on the sides ab and bc respectively). find de, if ac=20cm, ab=17cm, and bd=11.9cm;

The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 f

In exponential growth functions, the base of the exponent must be greater than 1,how would the function change if the base of the exponent were 1? how would the fiction change if the base of the exponent were between 0and 1