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One square inch on the average pizza contains 50 calories. Alex bakes a 12″ diameter pizza and cuts it into 8 equal slices. If his dad eats 3 slices and Alex only eats 2, approximately how many more calories did Alex's dad eat than he did?

(A)100

(B) 700

(C) 1,400

(D) 2,100

(E) 2,200

The Correct Answer

The volume of the right circular cylinder shown below is 64π cubic inches. If its height is 4 in., what is its radius in., what is its radius in inches?

(A) 2 (B) 4 (C) 8 (D) 10 (E) 16

Correct Answer: B

If x2 - y2 = 49 and x - y = 7, then x =?

(A)14 (B) 7 (C) 4 (D) -4 (E) -7

Correct Answer: B

Assume that the statements in the box below are true.All students who attend Tarrytown High School have a student I(D)Amelia does not attend Tarrytown High School.Carrie has a student I(D)Traci has a student I(D)Joseph attends Grayson High School.Michael is a high school student who attends TarrytownHigh School.Considering only the statements in the box, which of the following statements must be true?

(A)Michael has a student I(D) (B) Amelia is not a high school student. (C) Carrie attends Tarrytown High School. (D) Traci attends Tarrytown High School. (E) Joseph does not have a student I(D)

Correct Answer: A

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