Two quantities are related, as shown in the table:
x y
2 3
4 4
6 5
8 6
which equation best represents the relationship? (4 points)
a. y = 1 over 2x + 2
b. y = 1 over 2x + 1
c. y = x + 2
d. y = 2x + 1

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?