Find the value of k for which the pair of linear equations 3x +3y =4 and (k+2) x+6y =3k -4 have infinitely many solutions.

Use the second shift theorem to find the inverse laplace transform of (e^−3s) / (s^2 + 2s − 3)

Which statement is true about the discontinuities of the function f(x) = x-5/ 3x^2-17x-28

Which elements in the set are integers? –8, 3⁄4, √ 18 , 0, √ 16 , 5, –2⁄7, 6 a. –8, 0, 5, 6 b. –8, 0, √ 16 , 5, 6 c. 3⁄4, √ 18 , √ 16 , 5, –2⁄7 d. –8, 0, √ 18 , 5, 6