8. calculate the amount of simple interest on $15,500 for 4 years at
6.5% interest to the nearest dollar.

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).

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x