A group of 100 students were asked if they study French
or Spanish in school. The results are shown in this two-
way table,
French
Not
French
Total
Spanish
5
68
Not
Spanish
30
Total
35
65
100

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).

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

In the geometric progression –3, 12, −48… what term is 3,072?