Dave's Web Corner

MTH-121 Week 3 (January 19-25)

recommended problems
- 9, 15, 25, 27, 31, 39, 45, 49, 51, 55
learning objectives
- identify signiﬁcant digits for a given number
- solve right triangles using Deﬁnition II for trigonometric functions

recommended problems
- 5, 7, 9, 11, 13, 15, 17, 19, 21, 25
learning objectives
- solve application problems involving right triangles
- solve problems involving angles of elevation and depression
- solve problems involving the bearing of a line

recommended problems
- 5, 13, 15, 17, 23, 27, 31, 37, 41, 45
learning objectives
- solve problems involving vectors
- find the horizontal and vertical components of a vector
- solve problems involving navigation

All assessments are completed at https://www.xyzhomework.com
Calendar of all XYZ Homework assessment deadlines (homework, quizzes, exams)
Homework
- Homework 3 due by 11:59pm, Saturday, January 25: Sections 2.3, 2.4, 2.5
- Homework 4 due by 11:59pm, Saturday, February 1: Sections 3.1, 3.2, 3.3, 3.4
Quiz
- Quiz 1 due by 11:59pm, Tuesday, January 21: Chapter 1
- Quiz 2 due by 11:59pm, Tuesday, January 28: Chapter 2
Exam
- Exam 1 due by 11:59pm, Thursday, January 30: Chapters 1, 2