REPOST 4. if m<AOB = 45° in circle O, what is m<ABC​ yeah, and I need help with ​

Use the x-intercept method to find all real solutions of the equation. -9x^3-7x^2-96x+36=3x^3+x^2-3x+8

Use the method of cylindrical shells to find the volume v generated by rotating the region bounded by the curves about the given axis.y = 7ex, y = 7e^-x, x = 1; about the y-axis

What is the measure of sty in oo below? 130 310 230 50