If a confidence interval is given from 43.83 up to 61.97 and the mean is known to be 52.90, what is the margin of error?

What is the difference between the predicted value and the actual value

Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?

What is the radius of the cone in the diagram? round your answer to the nearest whole number