Continuing company analysis—amazon: times interest earned need on this am i using the right formula? "times interest earned=ebit/interest=(income before tax+interest)/interest=income before tax/interest+1"

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4

College students signed up to be subjects in a psychology experiment. when they arrive, they are told that interviews are running late, and they are left in a waiting room. the experimenters have placed a cell phone in the room and the subjects are told not to answer the phone no matter how many times it rings. some subjects are in the room alone and others are in pairs; these are the treatments being compared. will the subject answer the phone? the students agreed to take part in an unspecified experiment, and the true nature of the experiment is explained to them afterward. does this meet the requirement of informed consent? explain. yes, because they agreed to participate in an experiment yes, because they are not forced to answer the phone no, because they had to wait for the interviews no, because they did not know the nature of the experiment before participating unable to determine whether subjects consented to experiment

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. place the indicated product in the proper location on the grid. (3 - c 2 d)(4 - 4c 2 d)