Problem 1SP: Given:
1.
Problem 2SP: Given:
2.
Problem 3SP: Given: A = { r , s , t , u , v , w } B = { s , v , w , y , z , } C... Problem 4SP Problem 5SP Problem 6SP: Find the union or intersection. Write the answer in interval notation.
6.
Problem 7SP: Find the union or intersection. Write the answer in interval notation. ( − ∞ , − 5 ] ∩ ( − 7 , 0 ) Problem 8SP: Solve the compound inequality.
8.
Problem 9SP: Solve the compound inequality. 3.2 y − 2.4 > 16.8 and − 4.1 y ≥ 8.2 Problem 10SP: Solve the compound inequality. − 1 4 z < 5 8 and 1 2 z + 1 ≥ 3 Problem 11SP: Solve the inequality. − 6 ≤ 2 x − 5 < 1 Problem 12SP: Solve the inequality. 8 > t + 4 − 2 > − 5 Problem 13SP: Solve the compound inequality. − 10 t − 8 ≥ 12 or 3 t − 6 > 3 Problem 14SP: Solve the compound inequality. x − 7 > − 2 or − 6 x > − 48 Problem 15SP: The length of a normal human pregnancy, w , is from 37 to 41 weeks, inclusive. Write an inequality... Problem 16SP: The length of a normal human pregnancy, w , is from 37 to 41 weeks, inclusive. Write a compound... Problem 17SP: The sum of twice a number and 11 is between 21 and 31 . Find all such numbers. Problem 1PE Problem 2PE: For Exercises 2–6, solve the linear inequality. Write the solution in interval notation. − 6 u + 8 >... Problem 3PE: For Exercises 2–6, solve the linear inequality. Write the solution in interval notation. 2 − 3 z ≥ −... Problem 4PE: For Exercises 2–6, solve the linear inequality. Write the solution in interval notation. − 12 ≤ 3 4... Problem 5PE: For Exercises 2–6, solve the linear inequality. Write the solution in interval notation. 5 > 1 3 w Problem 6PE: For Exercises 2–6, solve the linear inequality. Write the solution in interval notation.
6.
Problem 7PE Problem 8PE: 8. Given and ,
List the elements of the following sets.
a.
b.
Problem 9PE: For Exercises 9–20, refer to the sets A, B, C, and D. Determine the union or intersection as... Problem 10PE: For Exercises 9–20, refer to the sets A, B, C, and D. Determine the union or intersection as... Problem 11PE: For Exercises 9–20, refer to the sets A, B, C, and D. Determine the union or intersection as... Problem 12PE: For Exercises 9–20, refer to the sets A, B, C, and D. Determine the union or intersection as... Problem 13PE: For Exercises 9–20, refer to the sets A, B, C, and D. Determine the union or intersection as... Problem 14PE: For Exercises 9–20, refer to the sets A, B, C, and D. Determine the union or intersection as... Problem 15PE: For Exercises 9–20, refer to the sets A, B, C, and D. Determine the union or intersection as... Problem 16PE: For Exercises 9–20, refer to the sets A, B, C, and D. Determine the union or intersection as... Problem 17PE: For Exercises 9–20, refer to the sets A, B, C, and D. Determine the union or intersection as... Problem 18PE: For Exercises 9–20, refer to the sets A, B, C, and D. Determine the union or intersection as... Problem 19PE: For Exercises 9–20, refer to the sets A, B, C, and D. Determine the union or intersection as... Problem 20PE: For Exercises 9–20, refer to the sets A, B, C, and D. Determine the union or intersection as... Problem 21PE: For Exercises 21–26, find the intersection and union of sets as indicated. Write the answers in... Problem 22PE: For Exercises 21–26, find the intersection and union of sets as indicated. Write the answers in... Problem 23PE: For Exercises 21–26, find the intersection and union of sets as indicated. Write the answers in... Problem 24PE: For Exercises 21–26, find the intersection and union of sets as indicated. Write the answers in... Problem 25PE: For Exercises 21–26, find the intersection and union of sets as indicated. Write the answers in... Problem 26PE: For Exercises 21–26, find the intersection and union of sets as indicated. Write the answers in... Problem 27PE: For Exercises 27–36, solve the compound inequality and graph the solution. Write the answer in... Problem 28PE: For Exercises 27–36, solve the compound inequality and graph the solution. Write the answer in... Problem 29PE: For Exercises 27–36, solve the compound inequality and graph the solution. Write the answer in... Problem 30PE: For Exercises 27–36, solve the compound inequality and graph the solution. Write the answer in... Problem 31PE: For Exercises 27–36, solve the compound inequality and graph the solution. Write the answer in... Problem 32PE: For Exercises 27–36, solve the compound inequality and graph the solution. Write the answer in... Problem 33PE: For Exercises 27–36, solve the compound inequality and graph the solution. Write the answer in... Problem 34PE: For Exercises 27–36, solve the compound inequality and graph the solution. Write the answer in... Problem 35PE: For Exercises 27–36, solve the compound inequality and graph the solution. Write the answer in... Problem 36PE: For Exercises 27–36, solve the compound inequality and graph the solution. Write the answer in... Problem 37PE: Write − 4 ≤ t < 3 4 as two separate inequalities. Problem 38PE: Write − 2.8 < y ≤ 15 as two separate inequalities. Problem 39PE: Explain why 6 < x < 2 has no solution. Problem 40PE: Explain why 4 < t < 1 has no solution. Problem 41PE: Explain why − 5 > y > − 2 has no solution. Problem 42PE: Explain why − 3 > w > − 1 has no solution. Problem 43PE: For Exercises 43–54, solve the compound inequality and graph the solution set. Write the answer in... Problem 44PE: For Exercises 43–54, solve the compound inequality and graph the solution set. Write the answer in... Problem 45PE: For Exercises 43–54, solve the compound inequality and graph the solution set. Write the answer in... Problem 46PE: For Exercises 43–54, solve the compound inequality and graph the solution set. Write the answer in... Problem 47PE: For Exercises 43–54, solve the compound inequality and graph the solution set. Write the answer in... Problem 48PE: For Exercises 43–54, solve the compound inequality and graph the solution set. Write the answer in... Problem 49PE: For Exercises 43–54, solve the compound inequality and graph the solution set. Write the answer in... Problem 50PE: For Exercises 43–54, solve the compound inequality and graph the solution set. Write the answer in... Problem 51PE: For Exercises 43–54, solve the compound inequality and graph the solution set. Write the answer in... Problem 52PE: For Exercises 43–54, solve the compound inequality and graph the solution set. Write the answer in... Problem 53PE: For Exercises 43–54, solve the compound inequality and graph the solution set. Write the answer in... Problem 54PE: For Exercises 43–54, solve the compound inequality and graph the solution set. Write the answer in... Problem 55PE: For Exercises 55–64, solve the compound inequality and graph the solution set. Write the answer in... Problem 56PE: For Exercises 55–64, solve the compound inequality and graph the solution set. Write the answer in... Problem 57PE: For Exercises 55–64, solve the compound inequality and graph the solution set. Write the answer in... Problem 58PE: For Exercises 55–64, solve the compound inequality and graph the solution set. Write the answer in... Problem 59PE: For Exercises 55–64, solve the compound inequality and graph the solution set. Write the answer in... Problem 60PE: For Exercises 55–64, solve the compound inequality and graph the solution set. Write the answer in... Problem 61PE: For Exercises 55–64, solve the compound inequality and graph the solution set. Write the answer in... Problem 62PE: For Exercises 55–64, solve the compound inequality and graph the solution set. Write the answer in... Problem 63PE: For Exercises 55–64, solve the compound inequality and graph the solution set. Write the answer in... Problem 64PE: For Exercises 55–64, solve the compound inequality and graph the solution set. Write the answer in... Problem 65PE: For Exercises 65–74, solve the compound inequality. Write the answer in interval... Problem 66PE: For Exercises 65–74, solve the compound inequality. Write the answer in interval... Problem 67PE: For Exercises 65–74, solve the compound inequality. Write the answer in interval... Problem 68PE: For Exercises 65–74, solve the compound inequality. Write the answer in interval notation. a. − 2 r... Problem 69PE: For Exercises 65–74, solve the compound inequality. Write the answer in interval notation.
69.
Problem 70PE: For Exercises 65–74, solve the compound inequality. Write the answer in interval notation. − 1 < 3 −... Problem 71PE: For Exercises 65–74, solve the compound inequality. Write the answer in interval notation. 5 ≥ − 4 (... Problem 72PE: For Exercises 65–74, solve the compound inequality. Write the answer in interval notation. 3 > − ( w... Problem 73PE: For Exercises 65–74, solve the compound inequality. Write the answer in interval notation. − x + 3 2... Problem 74PE: For Exercises 65–74, solve the compound inequality. Write the answer in interval notation. y − 7 − 3... Problem 75PE: 75. The normal number of white blood cells for human blood is between 4800 and 10,800 cells per... Problem 76PE: Normal hemoglobin levels in human blood for adult males are between 13 and 16 grams per deciliter... Problem 77PE: A polling company estimates that a certain candidate running for office will receive between 44 %... Problem 78PE: 78. A machine is calibrated to cut a piece of wood between 2.4 in. thick and 2.6 in. thick. Let x... Problem 79PE: 79. Twice a number is between −3 and 12. Find all such numbers. (See Example 12.)
Problem 80PE: 80. The difference of a number and 6 is between 0 and 8. Find all such numbers.
Problem 81PE: One plus twice a number is either greater than 5 or less than −-1. Find all such numbers. Problem 82PE: 82. One-third of a number is either less than −2 or greater than 5. Find all such numbers.
Problem 83PE: Amy knows from reading her syllabus in intermediate algebra that the average of her chapter tests... Problem 84PE: 84. Robert knows from reading his syllabus in intermediate algebra that the average of his chapter... Problem 85PE: The average high and low temperatures for Vancouver, British Columbia, in January are 5.6 ° C and 0... Problem 86PE: 86. For a day in July, the temperature in Austin, Texas, ranged from The formula relating Celsius... format_list_bulleted