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Chapter 5

Chapter 5. Review. Check out your clicker. I really like math Statistics would be better I want an A I have Senior-it is Are we done yet?. 21 of 250. Identify the Following Angle. Straight Right Obtuse Acute.

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Chapter 5

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  1. Chapter 5 Review

  2. Check out your clicker • I really like math • Statistics would be better • I want an A • I have Senior-it is • Are we done yet?

  3. 21 of 250 Identify the Following Angle • Straight • Right • Obtuse • Acute

  4. Which quadrant contains the terminal side of angle that has a sine < 0 and Tan < 0 • I • II • III • IV

  5. 21 of 250 In which quadrant is the terminal side of • Quadrant I • Quadrant II • Quadrant III • Quadrant IV

  6. Which angle is co-terminal with an angle that has a radian measure of • 30 degrees • 120 degrees • -120 degrees • 60 degrees • -60 degrees

  7. Convert the following from degrees to radians • 1.420 • 2.920 • 1.920 • 2.420

  8. A bicycle wheel with a radius of 13 inches makes 2.4 revolutions per second. What is the speed of the bicycle? • 392.1 in/second • 62.4 in/second • 1274.2 in/second • 196.0 in/second

  9. A lumber mill has a circular saw blade that rotates with an angular velocity of 80 pi radians per second. The diameter of the blade is 4 feet. Determine the linear speed ( feet per second ) of the edge of the saw blade • 320 pi feet per second • 160 pi feet per second • 40 pi feet per second • 4 pi feet per second • 320 feet per second

  10. Find the ratio for the given angle and give its value • Tan • Cos • Cot • Sin c a 60 b

  11. Use trigonometric identities to determine the value of • Cot B • Sin B • Tan B • 1

  12. A 12 foot ladder makes an angle of 54 degrees with the ground as it leans against the wall. How high up the wall is the top of the ladder? • 16.52 ft • 9.71 ft • 14.83 ft • 7.05 ft

  13. You are standing on flat ground looking at a building that is 500 feet tall that has a flagpole attached to its top. From your position, the angle of elevation to the base of the flagpole is 30 degrees, and the angle of elevation to the top of the flagpole is 32 degrees. How high is the flagpole? • 41.2 feet • 234.4 feet • 541.3 feet • 161.9 feet • 35.6 feet

  14. The needle of a scale in the food department is 22 cm long. Find the distance it travels when the tip rotates 80 degrees. • 30.7 cm • 4.9 cm. • 176 cm • 15.4 cm

  15. Use your calculator to evaluate • 1.5067 • -0.6302 • 0.9463 • -1.4759

  16. 21 of 250 Given and Find • Cos • Cos • Cos • Cos

  17. Find the reference angle • One • Two • Three • Four

  18. Find the exact value of the function • One • Two • Three • Four

  19. The point given is on the terminal side of an angle in standard position. Determine the exact value of the sine of the angle. (5, 12) • One • Two • Three • Four

  20. Use a calculator to evaluate the trigonometric functions. • -0.2018, 1.0000 • -0.2018, 1.0203 • -1.1918, 1.0000 • -1.1918, 1.0203

  21. Find the function shown in the graph below • Y= 4.5 sin x • y= sin 4.5 x • Y = 4.5 cos x • Y= cos 4.5 x

  22. Find a function that has the given amplitude and period • Y=6.5 cos • Y = 6.5 cos • Y = 3.25 cos • Y = 3.25 cos

  23. Find the graph of the function • One • Two • Three • Four 1 2 3 4

  24. A Ferris wheel has a radius of 19 feet and its center is 43 feet above the ground. The Wheel rotates at a constant angular speed of per minute. The height of a point on the Ferris wheel as a function of time is given by , where h is the height in feet and t is the time in minutes. Find the approximate value of h(t) when t=17.5 minutes. • 17.9 ft • 25.1 ft • 21.4 ft • 59.6 ft

  25. Graph the cosine function that has the given phase shift and vertical translation • One • Two • Three • Four 1 2 3 4

  26. 19 of 250 Use a calculator to approximate the expression arcsin 0.35 • 0.36 • 0.06 • 2.92 • 163.70

  27. 250 19 of 250 0 If possible, evaluate the expression without the aid of a calculator. • One • Two • Three • Not possible

  28. Use a Calculator to approximate the following expression arctan 0.65 • 88.1436 • 0.5764 • 0.0113 • 1.3154

  29. Evaluate the expression without the aid of a calculator. arctan0 • One • Two • Three • Four

  30. An airplane is flying east at a constant altitude of 28,000 meters. When first seen to the east of an observer, the angle of elevation to the plane is 73.6 degrees. After 47 seconds, the angle of elevation is 61.1 degrees. Find the speed of the airplane. • 241 m/s • 153 m/s • 142 m/s • 216 m/s

  31. An energy company uses one wellhead to drill several exploratory wells at different angles. They strike oil when they have drilled 3851 feet along an angle of depression of 62 degrees. Find the depth of the oil deposit. • 1808 ft • 7242 ft • 4361 ft • 3400 ft

  32. A hiker travels at 3.2 miles per hour at a heading of S 52 degrees W from a ranger station. After 4 hours, how far south and how far west is the hiker from the ranger station? • 12.6 miles south and 2.1 miles west • 7.9 miles south and 10.1 miles west • 2.1 miles south and 12.6 miles west • 10.1 miles south and 7.9 miles west

  33. A ship leaves port at 10 miles per hour, with a heading of S 41 degrees W. There is a warning buoy located 5 miles directly north of the port. What is the bearing of the warning buoy as seen from the ship after 4.5 hours? • S 52.8 degrees W • N 52.8 degrees E • S 37.2 degrees E • N 37.2 degrees E

  34. A rowboat is observed from a dock as it bobs up and down in simple harmonic motion because of wave action. The boat moves from a high point of 2.9 feet above the dock to a low point of 5.2 feet below the dock and back to its high point 5 times every minute. Let t be time, in minutes and h be the distance below the dock, in feet. Find an equation that describes the boat’s motion • One • Two • Three • Four

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