A study shows that 75% of the graduates from college find a job in the first
month after graduation. Find the probability that among 5 randomly selected
graduates, at least one finds a job in the first month after graduation.

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?