D=9

Last Digit of Student ID= 9

Please make it easy to follow and simple to follow Make sure to Label the Questions Many thanks

Make sure to solve those that end with number9 Like in Q 2i) Solve only 19-29 for all the questions above solve only the ones with9 Got it!I Labeled them to make it easy.

the Question:

2. i) In exercise set C1.6, (page 186) and exercises 11 through 30, solve the ones, the last digit of which matches the last digit of your student ID. (20 points) ii) In exercise set C1.6, (pages 1866187) solve the one, associated with the last digit of your student ID as in the table below.( 10 points) D 2 3 4 5 6 7 8 O No. 41 42 43 44 45 46 57 58 59 60Solve each radical equation in Exercises 11-30. Check all proposed solutions. 11. Var + 18 = x 12. V20 - & = x 13. Vr+3=x-3 14. Vx + 10 = x - 2 15. V2r + 13 = x + 7 16. Vor +1=x - 1 17. x - V2r + 5 = 5 18. x - Vx + 11 = 1 19. V2r + 19 - 8 = x 20. V2x + 15 - 6 = x 21. Var + 10 = x + 4 22. Vx - 3=x-9 23. Vx+ 8 - Vx-4 -2 24. Vx+5 - Vx-3 =2 25. Vx - 5 - Vx - 8=3 26. V2r - 3 - Vx - 2 = 1 27. V2r+ 3+ Vx -2 =2 28. Vx + 2 + V3x + 7 = 1 29. V3Vx + 1 = V3x - 5 30. V1 + 4Vx = 1+ VxSection 1.6 Other Types of Equations 187 109. The formula p = 1.6Vr + 38 models the percentage of jobs in the U.S. labor force, p, held by women f years after 1970. a. Use the appropriate graph at the bottom of the previous column to estimate the percentage of jobs in the U.S. labor force held by women in 2010. Give your estimation to the nearest percent. b. Use the mathematical model to determine the percentage of jobs in the U.S. labor force held by women in 2010. Round to the nearest tenth of a percent. c. According to the formula, when will 51% of jobs in the U.S. labor force be held by women? Round to the nearest year.186 Chapter 1 Equations and Inequalities 58. (x] - 2x) - 11(12 - 2x) + 24 = 0 59. (y - ) + 5(1 - 8) - 14 =0 A 60. (y - 10)" + 6( y - 10) - 27 = 0 [-1, 10, 1] by [-4, 4, 1] [-6, 3, 1] by [-10, 10, 1] In Exercises 61-78, solve each absolute value equation or indicate that the equation has no solution. e. 61. |x| = 8 62. |x| = 6 63. |x - 21 = 7 64. |x + 11 = 5 65. |2x - 1| = 5 [-1, 10, 1] by [-3, 3, 1] [-1, 6, 1] by [-1, 10, 1] 66. |2x - 3| = 11 In Exercises 85-94, find all values of x satisfying the given 67. 2|3x - 2| = 14 conditions. 68. 3|2x - 1| = 21 85. y = 15 - 4x| and y = 11. 69. 7|5x| + 2 = 16 86. y = |2 - 3x | and y = 13. 70. 7/3x| + 2 = 16 87. y = x + Vx + 5 andy = 7. 71. 2 4 -x +6 = 18 88. y = x - Vx - 2 and y = 4. 89. y = 23 + x3 - & + 2 andy = 6. 72. 4 1 - -x +7 = 10 90. y= x3 + 4x - x + 6 andy = 10. 73. |x + 1|+5 = 3 91. y = (x + 4) and y = 8. 74. |x + 1/+ 6= 2 92. y = (x - 5)2 and y = 125. 75. |2x - 1| + 3 = 3 76. |3x - 2| + 4 = 4 93. V1 = (x3 - 1)', >2 = 2(x3 - 1), and y exceeds yz by 3. Hint for Exercises 77-78: Absolute value expressions are equal 94. M1 = 6(2*). >= 5(x2). and y, exceeds yz by 6. when the expressions inside the absolute value bars are equal to or opposites of each other. Practice Plus 77. |3x - 1| = |x + 5| 78. |2x - 71 = |x+ 31 In Exercises 95-98, solve each equation. In Exercises 79-84, find the x-intercepts of the graph of each 95. |x2 + 2x - 36| = 12 equation. Then use the x-intercepts to match the equation with its 96. |x2 + 6x + 1/ = 8 graph. [The graphs are labeled (a) through (f).] 97. x(x + 1) - 42(x + 1) = 0 79. y = Vx+ 2+ Vx-1-3 98. x(x - 2) - 35(x - 2) = 0 80. y = Vx - 4+ Vx+4 -4 99. If 5 times a number is decreased by 4, the principal square root of this difference is 2 less than the number. Find the 81. y = x3 + 26 number(s)