You correctly answered 2/3 of the questions on your history exam there were 75 questions on the exam how many questions did you answer correctly

50 points! antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.