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Material Type: Exam; Class: Precalculus (C); Subject: Mathematics; University: University of Texas - El Paso; Term: Fall 2008;
Typology: Exams
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You may pick up your exam in your regular classroom on November 3, 2008 in your Time 2 classroom during regular class time. Parts 1 and 2 are combined and graded as one exam. Please retain this sheet for your records.
Name: ___________________________________________email:_________________
Student Number:_____________________________
Instructor: _____________________
Exit Exam Grade: ________________Wt.:____%
(Must be > 60)
Project Grade (if applicable):_______Wt.:_____%
HW/Quiz Grade:_________________Wt.: _____%
Module No. 3 Grade:________________
(Must be > 70)
Optional Test Out Exams will be offered in the Library on November 2nd^ with start times from noon to 4:00 pm for those students who fail this module. You have one try at the Test Out. If you pass the module with your teacher and take the test out, your score will not be recorded.
If you fail this module and the Test Out Exam,report to your Time 3 classroom on November 4th, check the online roster to determine your module, your instructor, your classroom location, and your lab location.
NOTE: If you do not complete Math 1508 before the spring 2009 semester begins, you must register, and pay, for Math 1508 for the spring 2009 semester or your In-Progress grade of P will be changed to F. Module 3 is offered during the Wintermester through PACE. You may register after Time 3.
(2b) A pine tree grows vertically on a sloping mountainside, forming an angle of 1300. Find the height of the tree if it casts a shadow of 45 feet, and the angle of elevation from the tip of the shadow to the top of tree is 220.
220 1300 45 feet
Tree
Shadow
(3) You ride a Ferris Wheel that has a diameter of 40 meters. At t = 0 , you are 2 meters off the ground. It takes the Ferris Wheel 8 minutes to complete one rotation. Find a sinusoidal curve that gives your height from the ground after t minutes on the ride.
y = a cos( bt − c )+ d
(5) Write the algebraic expression that is equivalent to the expression csc arctan 2 3
(^) x ^ .