Thursday, January 29, 2015

HDubz for Friday

Here is your hdubz for Friday's classes (and test for Core):

EXTENDED 1. D, F, H PERIODS:
1. Ms. K is painting the roof of Lanterna. She looks up at the roof at a 54 degree angle of elevation and knows that the height of Lanterna is 32 meters. How long is the ladder needed to reach the top of the roof?
2. Mr. Schwartz is 2 meters tall, and he walks 35 meters away from the base of a tree, which he knows is 45 meters tall. What is the angle of elevation as he looks at the top of the tree?
3. Mr. Lill looks down from the top of the Matterhon at an angle of depression of 35 degrees. The Matterhorn has a height (elevation) of 6,500 meters. How long will his ski run down be if the village of Zermatt is at an elevation (height) of 4,000 meters?

CORE 1. REVIEW CONCEPTS:
These are the concepts you should know for your test tomorrow:
Fractions:
  • Adding & Subtracting
  • Multiplying & Dividing
  • Simplifying
  • Mixed Numbers & Improper Fractions
Percents:
  • Changing from a decimal, percent, fraction
  • Word Problems
  • Percent Increase & Decrease

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