Which of the following expressions would simplify to be the multiplicative identity? a) 2 3 · 3 2 b) 2 1 c) 2 0 d) 2 3 · 2 3

Determine if the function below is continuous. a. continuous b. not continuous, 1 hole c. not continuous, > 2 holes d. not continuous, 2 holes

Factor the following expression. 27y3 – 343 a. (3y + 7)(9y2 + 2ly + 49) b. (3y – 7)(9y2 + 2ly + 49) c. (3y – 7)(932 – 217 + 49) d. (3y + 7)(92 – 2ly + 49)

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)