4. starting a rock and roll band required an investment of $10,000 in guitars, amplifiers and pa system. each live session paid $1000 to this startup band and each time they drove to the venue, there were $200 in gas, meals, and lodging expenses. after how many live sessions will they start to make a profit?

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c

As voters exit the polls, you ask a representative random sample of voters if they voted for a proposition. if the true percentage of voters who vote for the proposition is 63%, what is the probability that, in your sample, exactly 5 do not voted for the proposition before 2 voted for the proposition? the probability is

Answer asap. you begin with 1/2 scoop of ice cream. since you're hungry, you ask the vendor for 2/7 more scoops of ice cream. then, you eat 5/8 scoops. how many scoops of ice cream are left on your cone? i will mark brainliest for first correct answer.