Monday, September 14, 2009

Week of September 14th

Algebra 2H pds 1,2
We finished Lesson 1.2 by going over the real numbers and prime factorizations.
HW 3 page 19-20 # 35,39,43,47,51,55,59,63,67,71,75,79, and 83.
EC problems #70 and 86.

Geometry H pds 3,5
After going over counterexample to conjectures, we started Lesson 1.3 on Points, Lines, and Planes.
HW page 7 # 26,28,29
page 19 # 1-10 ALL
EC problems page 20 # 50 and 52.

Trig/Pre-Calculus
We learned the formula for converting degress to radians and vice versa. We also went over a problem on arc length. Make sure the angle is in radian measure for this type of problem.
HW page 255 # 14 and page 256 # 37,45,47,49,51,55,59,63,85, and 87.

EC problem- Give the length of an arc cut off by a central angle of 110Âșin a circle of radius 4 inches.

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