E1. If an inscribed angle of a circle intercepts a semicircle, then the angle is a/an ________.

E2. What is the next term of the geometric sequence 4, -12, 36?

E3. What is the leading coefficient of the polynomials 5x¹⁰ + 4x¹² + 4x⁶ + x⁴ – x?

E4. What are the x - intercepts of the polynomial function y = x (x – 5) (x + 4) (x – 2)?

E5. If a polygon is circumscribed about the circle, then where is the circle?

E6. If two chords intersect in the circle. It forms four adjacent angles. What is the sum of the four adjacent angles?

E7. It is the line that cuts across the circle intersecting the circle at 2 distinct points.

A1. What is the sum of the first 10 arithmetic sequence 5, 9 13, 17,…

A2. What is the quotient when x² - 25 is divided by x – 5?

A3. Which term of arithmetic sequence: 21, 42, 63, 84...IS 210 ?