What is 1.27 (27 a repeating decimal)in fraction form

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

The graph of y = ax^2 + bx + c is a parabola that opens up and has a vertex at (0, 5). what is the solution set of the related equation 0 = ax%2 + bx + c?

Calculate the density of benzene if 300ml of it weighs 263g. a. 0.88 g/ml b. 1.14 g/ml c. 78,900 g/ml d. 37 g/ml