Đề thi Olympic Tiếng Anh lớp 10 vòng 11 năm 2013 - 2014

Câu 1:

The graph shows the percent of the moon's face illuminated for the month of April. On what day in April did the moon reach its maximum illumination?

Câu 2:

Which is a correct answer to the linear inequality 2y + 8 > 4 – 6y?

Câu 3:

Which of the following functions of x has the apparent range of｛y:y≥0?

Câu 4:

 The Palmdale High School varsity basketball team's total points per game for this year's season are shown above. Which stem-and-leaf plot could be used to correctly display the data?

Câu 5:

If b ≠ 0, which equation is equivalent to ax + by = c?

Câu 6:

If the sum of the measures of two angles is 90°, than the angles are complementary. In triangle ABC, m ∠A = 25°, m∠B = 65°, m ∠C = 90°. Which valid conclusion follows directly from the previous statement?

Câu 7:

Which is the solution to the inequality -3x – 1 ≤ 5?

Câu 8:

The first two terms in a sequence are shown above. Each term after the first is found by rotating the arrow 45° clockwise. What will be the 7th term in the sequence?

Câu 9:

In a cafeteria survey, 300 students chose one favorite lunch from 4 choices. The probability that a randomly selected student chose pizza was 0.25. which data set supports this conclusion?

Câu 10:

Which is the solution to the equation 7(x - 6) = 5x - 7?