Of the last 15 trains to arrive at Springfield Station, none of them were on time. What is the experimental probability that the next will be on time?

Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

The graph of a curve that passes the vertical line test is a: