i completed a challenge that was supposed to give me 400 or 300 points but I don't have it. where is it?

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).

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

Consider the first four terms of the sequence below. what is the 8th term of this sequence?