In a right triangle abc, c is the right angle. what does sina equal?

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

What is the value of x in the following equation? -3x-2=2x+8

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)