Describe the geometric effect of a transformation l
x
yz
=
a 0 0
0 b 0
0 0 c
⋅
xyz
for numbers a, b, and c.
describe when such a transformation is invertible

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?

When you have 25 numbers, and jake picks 3 random numbers and puts them back, what is the chance bob has of picking those 3 numbers when he picks 6 random numbers (without putting them back)? explain.

The length of the line segment ac is 8x-9 what is the value of x