A community center is expanding the size
of its rectangular meeting hall. The hall is
currently 300 ft long and 150 ft wide. The
center plans to expand both the length and
the width of the meeting hall by 3y ft.
What polynomial in standard form repre-
sents the area of the expanded meeting
hall? What is the total area of new ex-
panded hall if y = 4? What is the area of
only the new edition?

You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up

Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.

Find the volume of the wedge cut from the first octant by the cylinder z=12-3y^2 and the plane x+y=2.