Mathematics 30-2 Self-Assessment

Choose the correct answer for each of the 7 questions.
Your score is calculated from your first response to each question.
As a general guideline, students should achieve at least 80% to register for Mathematics 30-2.
This assessment will not, however, predict your success in the course.

Which of the following statements are true?
1. i and iii only
2. ii and iv only
3. iii and iv only
4. i and ii only
Terry, Barry, Larry, Jerry, and Perry are lined up in these positions midway through a track meet:
- Terry is 20 meters behind Barry.
- Barry is 50 meters ahead of Larry.
- Larry is 10 meters behind Perry.
- Jerry is 30 meters ahead of Terry.
- Perry is 50 meters behind Jerry.
At this point in the race, the people in first, second and third positions respectively, are
1. Jerry, Barry, and Terry
2. Barry, Terry, and Perry
3. Jerry, Terry and Perry
4. Larry, Perry, and Terry
One factor of 2x² + 11x + 12 is
1. x + 2
2. x + 3
3. x + 4
4. x + 6
The graph of the function f(x) = ax² + bx + c is a parabola opening upward and passing through the point (0,-2).

Which of the following must be true?
1. a < 0 and c < 0
2. a > 0 and c > 0
3. a < 0 and c > 0
4. a > 0 and c < 0
One of the roots of the quadratic equation 5x² + 30x = -25 is:
1. -5
2. 1
3. 5
4. 6
A solution for the radical equation is
1. x = -2
2. x = 6
3. x = 66
4. No solution
In right triangle ABC, AB is 25 cm, AC is 24 cm and BC is 7 cm. The value of sin B and cos B, respectively, are: