Algebra 2H pds 1,4

The quiz has been moved to Friday. It will be 5 questions-covering circles and ellipses. We went over the hw problems today.
HW worksheet on Ellipses- Do all problems.
EC question-Explain how a lithotripter helps to cure a person suffering from kidney stones. (See page 583 of your textbook.)
Use your knowledge of ellipses when answering.

Geometry H pds 2,5
We reviewed the problems on pyramids. There will be a short quiz on Friday covering pyramids and prisms.
HW Worksheet on Pyramids # 1-15 odds. All problems may be done for ec.
EC question- If a pyramid has a base edge of 8 cm and a height of 3 cm, find its lateral edge and slant height.

Pre-Calculus pd 6
Quiz on Exponential and Logarithmic Functions is tomorrow. Review all worksheets done for cw and hw to be prepared for this quiz.
EC question-Explain why the Richter scale for earthquakes is based on logarithms.