Find a 95% confidence interval for the proportion of the population of voters who prefer Candidate A if there are 200 out of 500 people in our sample who prefer Candidate A.

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank

Cone a has a surface area of 384 ft2 and cone b has a surface area of 96 ft? . what is the ratio of their volume?

Cody ran nine miles on his first day of training. the next day he ran 1/8 that distance. how far did he run the second day?