Algebra 2H pds 1,2
We had the quiz on permutations and combinations, as well as the counting principle.
No hw over the long weekend.
EC Problem- A bag contains 4 red, 6 white, and 9 blue marbles. How many ways can 5 marbles be selected so that 2 are red, 2 are white, and 1 is blue?

Geometry H pds 3,5
After admiring the Solids projects, we finished the lesson on Spheres. We went over problems involving a plane intersecting a sphere and cutting out a circle for the intersection.
HW Same worksheet as last night # 10-14 all.

EC problem..Find the area of the circle formed when a plane passes 7 cm from the center of a sphere with radius 8 cm.

Math Analysis pd 4
We learned how to find the inverse of a 3x3 matrix. There are actually 4 steps including finding the determinant of the original matrix. All steps should be in your notes.
HW Worksheet #32,36,38,39, and 41.
EC problem (worth 2 points) # 42