Jack tossed a coin three times. Which tree diagram shows all the possible outcomes of the coin landing heads up or tails up?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

What is the value of x in the equation7x+2y=48 when y=3

Aresearch study is done to find the average age of all u. s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample