Jane's balcony is 3 feet wide and 9 feet long. Jane paid $4.00 per square foot to have the balcony stained. How much did she pay? $___

Write the rational number in lowest terms 99/-15

What are the domain and range of the function f(x)=2^x+1

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?