Đề thi Olympic Tiếng Anh lớp 11 vòng 32 năm 2013 - 2014

Câu 1

Factor: x² + 15x - 54

Câu 2

Which equation most likely represents the line shown on the graph?

Câu 3

Which is the solution to the system of equations shown?

Câu 4

An 8-ounce package of cheese costs $4.29. Which is closest to the cost per pound?

Câu 5

What are the solutions to the equation: (3/4)x² - 12 = 0?

Câu 6

Which is the solution set for x² - 5x - 14 = 0?

Câu 7

Which expression has a value closest to (9.06 x 10-5)(6.022 x 1023)?

Câu 8

If z ≠ 0, which is equivalent to the expression above?

Câu 9

(3xy)(5x² + 2xy + 3y²) is equivalent to

Câu 10

Nadine is a photographer. She earns $1000 per month plus $10 for each photo session, p, she works during the month. Her total monthly earnings, M, can be calculated by using the equation: M = 1,000 + 10p. Which new equation could be used to calculate M, if Nadine earns $2 more per photo session?