A rock is thrown upward with a velocity of 12 meters per second from the top of a 34 meter high diff, and it moloses the diff on the way back down, When will the rock be 6 meters from ground level? Round your answer to two decimal places,

What is the distance between point a and b

Pls the last one and it has to be like number 6

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