Đề thi Olympic Tiếng Anh lớp 10 vòng 9 năm 2013 - 2014
Which statement is true?
Which expression has been simplified using the correct procedure?
Which simplifies the expression –(x + 3) - 2(4x - 3)?
Which of the graphs below contains a line of best fit that best represents the data?
The table shows the percentage of the most popular colors of sports cats made during 2002. Which component causes the data to seem distorted?
4, 7, 11, 18, 29, ...
Sam began a pattern with 4 and 7. He added them to get 11, the third term. To get each term after the third, he added the two preceding terms. What's the 9th number in the sequence?
The set of real numbers {2/3, 3, -2/5, 0.57} is a subset of which of the following?
Triangle ABC is shown above. What's the cosine of angle B?
a4x4 + a3x3 + a2x2 + a1x + ao
A 4th degree polynomial expression has the form above. In the polynomial expression 5x4 - 7x 3 - 3x2 + 8x – 4, what is the value of a3?
The formula for the surface area of a cube is A = 6s 2. What's the formula for s in terms of A?
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