Tuesday, May 3, 2011

Algebra 2H pds 1,2
We graphed Inequalities of Conics. Use (0,0) as the test point.
We also went over solving a system of equations with a circle and line. We will continue this part tomorrow.
HW page 607 #1,3,5,7,9,13, and 15.
EC problem #8

Geometry H pds 2,5
We went over the Surface Area and Volume of a Sphere.
For volume, you need to be familiar with cubic numbers.
HW Worksheet # 1-10 all
EC #14

Pre Calculus pd 6
We learned the Continuous Interest Formula today.
HW Finish all problems on p. 9 and # 10,11 on p. 20.

EC problem- A Pilgrim ancestor of Carrie Seltzer deposited $10 in a savings account at Provident Savings Bank. The annual interest rate was 4% compounded continuously. The account is now worth $75,000. How long ago was the account started? ( Find t)

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