The game officials' role in team sports includes all the following except:
a. enforcing the rules of the competition
b. starting and ending the competition
choosing which players should be substituted
d. approving each team's score
select the best answer from the choices provided.
о а
ooo

Find the given elements if matrix d:

What is the volume of this square pyramid?

Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88