From a class of 15 students are randomly selected to serve on a school wide committee. if two-thirds of thr class is female and the other one- third is male, what is the probability that both of the students chosen are females?

Which of these people has balanced their checkbook correctly? oa. gary: the balance in his check register is $500 and the balance in his bank statement is $500. b. gail: the balance in her check register is $400 and the balance in her bank statement is $500. c. gavin: the balance in his check register is $500 and the balance in his bank statement is $510.

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

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 ?