If 8 out of 10 dentists approve a certain brand of toothpaste, what is the ratio of dentist who approve the toothpaste to those who do not, given in simplified form?

Find parametric equations for the line. (enter your answers as a comma-separated list of equations. let x, y, and z be functions of t.) the line in the direction of the vector 5 i + 5 j − 6k and through the point (−4, 4, −2).

What is the solution of sqrt x+2-15=-3

We just started the introduction into circles and i have no idea how to do this.