MAT129 - WA2.docx - Name Jeremy Eason College ID 0376824...

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Name: Jeremy Eason College ID: 0376824 Thomas Edison State University Precalculus (MAT-129) Section no.: OL009 Semester and year: NOV2020 Section 5.1: exercises 24, 32, 48, 62, 84, 104, 126 Section 5.2: exercises 14, 44, 90, 110, 132 Section 5.3: exercises 2, 14, 68, 74, 112 Section 5.4: exercises 16, 40, 42, 80 Section 6.1: exercises 5, 8, 48, 60, 76, 90 Section 6.2: exercises 44, 66, 90, 98 Section 6.3: exercises 20, 48 Section 6.4: exercises 10, 20, 24 Section 6.5: exercise 30 Section 6.6: exercise 16 Section 5.1 24. ( 20 x + 10 ) ° + ( 3 x + 9 ) ° = 180 ° ( 23 x + 19 ° ) 19 = 180 19 23 x = 161 23 x = 7 32. complementary angles with measures 3x-5 and 6x-40 ( 3 x 5 ) ° + ( 6 x 40 ) ° = 90 ° ( 9 x 45 ) 45 = 90 45 9 x = 135 9 x = 15 48. 90 ° 72 ° 58 ' 11 ' ' 90 ° 72 ° + 0.967 + 0.003 90 72.970 17.030 ° 17 ° 01 ' 48 62. 62 ° 51 ' 35 ' ' 62 + 51 60 + 35 3600 62 + 0.85 + 0.01 = 62.86 ° 84. 203 ° 20 ' 359 ° 60 ' 203 ° 20 ' = 156 ° 40 ' 104. 225° => 225° + n*360° 126. Rotating Airplane Propeller An airplane propeller rotates 1000 times per min. Find the number of degrees that a point on the edge of the propeller will rotate in 2 sec. 1000 rev / min 60 sec 16.667 rev sec · 2 sec 33.334 rev· 360 ° = 12,000 ° 12000 ° per 2 sec Section 5.2
14. Sketch an angle 𝜽 in standard position such that 𝜽 has the least positive measure, and the given point is on the terminal side of 𝜽 . Then find the values of the six trigonometric functions for each angle. Rationalize denominators when applicable. 3 4 4 3
44. An equation of the terminal side of an angle 𝜽 in standard position is given with a restriction on x. Sketch the least positive such angle 𝜽 , and find the values of the six trigonometric functions of 𝜽 . See Example 3 . 3 5 5 3
90. Use the appropriate reciprocal identity to find each function value. Rationalize denominators when applicable. See Example 5 . csc 𝜽, given that sin 𝜽 = - 8/43
110.
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