The figure above represents a circular patch of grass, with its center at , surrounded by a circular track that is yards wide. What is the area of the track, in square yards?

Which of the following inequalities is an algebraic expression for the shaded part of the number line above?

A cylindrical tube has a band painted around its circumference, as shown above. What is the surface area of the painted band?

(1) The height of the tube is centimeters.

(2) The circumference of the tube is centimeters.

A circular barrel has a band painted around its circumference, as shown above. What is the surface area of the painted band?

(1)

(2) The radius of the barrel is 1 foot.

The cost of all bags of type are exactly the same, and the cost of all bags of type are exactly the same. Is the cost of 1 bag of type greater than the cost of 1 bag of type ?

(1) The total cost of 2 bags of type and 5 bags of type is greater than the total cost of 4 bags of type and 3 bags of type .

(2) The total cost of 3 bags of type and 2 bags of type is less than the total cost of 2 bags of type and 4 bags of type .

The passage mentions which of the following as a factor contributing to the future ecological impact of electronic reading?

Which of the following does the passage suggest is a disadvantage of allowing all demand for shark products to be met by the black market?

The passage suggests that some state governments’ collective refusal to accept the decision in Brown v. Board of Education affected African Americans in which of the following ways?

According to the passage, which of the following statements regarding multinational soft drink companies potential influence on addressing water shortage is true?

According to the passage, which of the following statements regarding estimating climatic information is true?

According to the passage, each of the following is a consequence of increasing minimum wages EXCEPT:

According to the passage, which of the following statements regarding the calorimeter as a cultural mediator is true?

According to the passage, which of the following statements regarding over-medication is true?

According to the passage, which of the following statements regarding the workers affected by outsourcing is true?

According to the passage, which of the following is a consequence of the ruling on Lochner v. New York?

If and , which of the following must be equal to ?

  I.

 II.

III.

If and , which of the following must be equal to ?

  I.

 II.

III.

For what value of between –4 and 2, inclusive, is the value of the greatest?