1. If x = -5 and y = (x+3)(x-3) then the value of y is (A) 64 (B) 16 (C) 9 (D) -9 (E) -16 2. If 9x - 4 = 32 then what is x-1? (A) 5 (B) 4 (C) 3 (D) -4 (E) -5 3. If (3)(3)(3) = (9)(9)/p then p must = ? (A) 1/3 (B) 1 (C) 3 (D) 1/9 (E) 9 4. We write e to the f power by e^f. Find the value of a^(bc) if a = 2, b=3 and c = 2. (A) 8 (B) 16 (C) 32 (D) 64 (E) 128 5. We write sqrt(y) to mean the positive square root of y. We write y^2 to mean the square of y. In the real number system, which of the following cannot be a value for x in the statement: sqrt ( (4 - x)^2 ) = 4 - x ? (A) -5 (B) -4 (C) 0 (D) 4 (E) 5 6. If t+p=2 then t-p =? (A) 1 (B) 0 (C) -3 (D) 1/2 (E) cannot be determined 7. If a and b are positive integers and a^2 - b^2 = 7, then a+b must equal (A) 7 (B) 8 (C) 9 (D) 10 (E) 16 8. If y = x - 5, what is x + 10 in terms of y? (A) y -10 (B) y - 5 (C) y + 5 (D) y + 10 (E) y + 15 9. If xy = 1 and (x+y)^2 = 8 then x^2 + y^2 = ? (A) 2 (B) 4 (C) 6 (D) 8 (E) 10 10. If x is an odd integer, which of the following must be odd? (A) 2x (B) x(x+1) (C)x^3 + x^5 (D) x+2 (E) x+1 11. The numbers y and z are such that for all values of m, m^2 + 11 m + 30 = (m + y)(m+z). What is the value of ( y + z) ? (A) 5 (B) 6 (C) 11 (D) 30 (E) cannot be determined 12. If (2x + y) = 10 then (6x + 3 y ) = ? (A) 5 (B) 6 (C) 11 (D) 30 (E) cannot be determined 13. If B^2 = 4 A C then (B/2)^2 = ? (A) 2 A C (B) A C (C) A C / 2 (D) A C / 4 (E) A C / 16 14. Let x be a positive integer. Let y = 2x+1 and z = x(x+1). Which of the following is true? (A) x is odd (B) (y-x) is odd (C) z is odd (D) y is even (E) z is even 15. Which of the points described below have the product of their x and y coordinates equal a positive number? (A) point on the x-axis (B) point on the y-axis (C) point in the 3rd quadrant (D) point in the 2nd quadrant (E) point in the 4th quadrant 16. Suppose x, y and z are positive integers and that x < y < z. Which of the following must be true? (A) y - x < z - y (B) y^2 < x z (C) x + y < z (D) z = x + 2 (E) x z > y 17. If x and y are integers, and 2 < x < 10 and 11 < y < 19, what is the greatest possible value of y/x? (A) 1.2 (B) 2 (C) 6 (D) 9 (E) 9.5 18. When is (x^2 y z + x y z^2)/(x y z) - (x + Z) = 0 ? (A) only when y = x + z (B) only when x^2 > z (C) when none of x, y, z are = 0 (D) only when x = y = z = 1 (E) only when x + z = 0 19. If 1/2 + 1/3 + 1/x = 1, then x = ? (A) 4 (B) 5 (C) 6 (D) 8 (E) 9 20. Sam has a fruit drink that is 10% water. He adds two liters of water. His fruit drink is now 25% water. How many liters of fruit drink does he have? (A) 6 (B) 8 (C) 10 (D) 12 (E) 14 21. Ernie bought some apples from a grocer for $5.00. Sam bought 20% more apples than Ernie at 20% less per apple than Ernie. How much did Sam pay for the apples he bought? (A) $4.80 (B) $4.90 (C) $5.00 (D) $5.20 (E) cannot be determined 22. Sam has $2000 to invest. He puts part of it into a savings account that pays 7% interest. The rest he puts into a special account that pays 12% interest. From the two investments the total interest at the end of the year is $200. How much did he put into the savings account? (A) $ 400 (B) $ 600 (C) $ 800 (D) $ 1000 (E) $ 1200 23. Sam bought p pencils. It cost him c cents. At the same price how much would it cost for Sam to buy n pencils? (A) (pc/n) cents (B) (cn/p) cents (C) (np/c) cents (D) ([pc]/[np]) cents (E) (npc) cents 24. Sam bought a kitchen table at a 40% discount. He paid $360 for the table. What was the original price of the table? (A) $ 400 (B) $ 500 (C) $ 504 (D) $ 600 (E) $ 700 25. A line segment is drawn from the point (3,5) to the point (7,1). What is the midpoint of that line segment? (A) (4,4) (B) (5,3) (C) (2,4) (D) (1,7) (E) (4,2)