Anita and amy appeared for the same interview. depending on their qualifications, the probability that anita will be selected is 5/7 and the probability that amy will be selected is 2/5 .
what is the probability that neither of them is selected is :
and the probability that at least one of them is selected is:

The cost varies directly with the number of tickets purchased. it costs $145 for 10 people to attend a concert. a. what is the constant of proportionality (k)? b. write the direct variation equation. c. home much does it cost for 8 people? d. graph this situation. be sure to label each axis and give the graph a title.