In the situation, simple interest is calculated yearly. how much interest was earned? drag and drop the answer into the box. principal: $5500; time: 8 years; interest rate: 2.5%; interest: ?

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.

Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?

During the election for class president, 40% of the students voted for kellen, and 60% of the students voted for robbie. 500 students voted in total. how many more students voted for robbie than for kellen? answer with work : )