A committee of 6 is to be chosen from the 25 members of the student council (including the executive) to organize Spirit Week. In how many ways can this be done if:
a) there are no restrictions
b) there are 14 junior members and 11 senior members; and the committee must have 4 juniors and 2 seniors
c) the social director and student council president must be included

Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 is he correct? explain why or why not?

(05.02) mr. morris is going to save money and replace his sailboat's mainsail himself. he must determine the area of the mainsail in order to buy the correct amount of material. calculate the area of the parallelogram to determine how much material should be purchased. be sure to explain how to decompose this shape into rectangles and triangles. describe their dimensions and show your work.

Five friends found a dollar on the ground and decided they each should get 1/5 of it. what amount of money will each friend get? $0.05 $0.20 $0.30 $0.80