Unformatted text preview: e are 3 and 4 and the third side is x, then (A) x = 5 (B) x > 7 (C) x < 7 (D) 1 < x < 7 (E) x > 7 or x < 1 21. The smallest integer that, when squared, is less than 5 is www.petersons.com 318 Chapter 17 Section 2
25 Questions Time: 30 Minutes
Directions: Solve each of the following problems. Write the answer in the corresponding grid on the answer sheet and fill in the ovals beneath each answer you write. Here are some examples. Answer: 3/4 (–.75; show answer either way) Answer : 325 Note: A mixed number such as 3 1/2 must be gridded as 7/2 or as 3.5. If gridded as “3 1/2,” it will be read as “thirty–one halves.” 1. 2. If a = 4, what is the value of
a2 + 9 ? Note: Either position is correct. 7. When a certain number is divided by 2, there is no remainder. If there is a remainder when the number is divided by 4, what must the remainder be? If a = x and x = If
2 A drawer contains 4 red socks and 4 blue socks. Find the least number of socks that must be drawn from the drawer to be assured of having a pair of red socks. How many 2-inch squares are needed to fill a border around the edge of the shaded square with a side of 6" as shown in the figure below? 8. 3. 4. 5. 8 , what is the value of a? 2 5 y x = y , what is the value of ? 5 2 x If there are 30 students at a meeting of the Forum Club, and 20 are wearing white, 17 are wearing black and 14 are wearing both black and white, how many are wearing neither black nor white? If a ❒ b means a · b + (a – b), find the value of 4 ❒ 2. 6. 9. If 3x + 3x – 3x = 12, what is the value of 3x + 1? 10. If ab = 10 and a2 + b2 = 30, what is the value of (a + b)2? www.petersons.com Practice Tests 319 PRACTICE TEST B
Directions: For each question, darken the oval that corresponds to your answer choice. Mark only one oval for each question. If you change your mind, erase your answer completely. Section 1 1. 2. 3. 4. 5. 6. 7. Section 2 abcde abcde abcde abcde abcde abcde abcde 8. 9. 10. 11. 12. 13. 14. abcde abcde abcde...
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This note was uploaded on 08/15/2010 for the course MATH a4d4 taught by Professor Colon during the Spring '10 term at Embry-Riddle FL/AZ.
- Spring '10