Đề thi Olympic Tiếng Anh lớp 10 vòng 3 năm 2013 - 2014
Use the scale drawing above to estimate. What's the diameter of the hole in the center of the drawing?
The area of a rectangular field is represented by (2k2 + 27k + 70) feet, and the width of the field is represented by (k + 10) feet. Which expression represents the length, in feet, of the rectangular field?
The scatter plot above shows data from an experiment that tested the amount of lactic acid present in aging cheese. Which best describes the relationship between the age of the cheese and the amount of lactic acid present in the cheese, as shown in the scatter plot?
Which of the following is equivalent to (2x2y + xy + 2xy2)/xy?
Factor: 9x2 - 9
Which of these pairs of equations describes lines that are perpendicular?
Which of the following is equivalent to the expression: (6b + 5c – 9) – 4(2b – c – 1)?
4x + 3y = 5
-3x - 6y = 0
What is the solution of the system of linear equations above?
Solve: 3k - 7(k + 5) - 5 < 0
ĐÁP Án
- e
- e
- b
- c
- d
- b
- a
- b
- e
- b
