A person is waiting to hear a certain song on the radio to try to win a contest for concert tickets. The radio station manager promises that they will play the song randomly once sometime between 5:00pm and 10:00pm. The person had
to work and do some chores and was only able to listen to the radio from 6:00pm to 7:30pm. What is the probability
that the person heard the song during the time they listened?
a) 36%
b) 32%
c) 30%
d) 26%

Find the area of a trapezoid with a height of 23, base 1 of 10 and base 2 of 18

Alake near the arctic circle is covered by a 222-meter-thick sheet of ice during the cold winter months. when spring arrives, the warm air gradually melts the ice, causing its thickness to decrease at a constant rate. after 333 weeks, the sheet is only 1.251.251, point, 25 meters thick. let s(t)s(t)s, left parenthesis, t, right parenthesis denote the ice sheet's thickness sss (measured in meters) as a function of time ttt (measured in weeks).

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?