L17_blanks - Day 19 Lecture 17 for 3/22/2011 Word Problems...

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1 Day 19 Lecture 17 for 3/22/2011 Word Problems involving Inverse Functions L16 Review: The Flag Pole Problem Ex: A woman standing on a hill sees a flagpole that she knows is 60 ft tall. The angle of depression to the bottom of the pole is 14° and the angle of elevation to the top of the pole is 18°. Find her distance x to the pole. Slide: 2 of 12 is 0
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L17: The Speeding Ticket Problem Ex: A state trooper is hidden 30 ft away from a highway. One second after a truck passes, the angle between the highway and line of observation from the patrol car to the truck is measured. 1) If the angle measures 15°, how fast is the truck traveling? Express the answer in feet per second and in miles per hours. Slide: 3 of 12 is 0 L17: The Speeding Ticket Problem, part 2 2) If the speed limit is 55 miles per hour and a speeding ticket is issued for speeds of 5 miles per hour or more over the limit, for what angles should the trooper issue a ticket? Slide: 4 of 12
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This note was uploaded on 08/01/2011 for the course MAC 1114 taught by Professor Gentimis during the Spring '11 term at University of Florida.

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L17_blanks - Day 19 Lecture 17 for 3/22/2011 Word Problems...

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