8.4.PS-15 5.6 m
Error Analysis Your friend says that the volume of this sphere is 735.25
m3. Find the correct volume, using 3.14 for a. What mistake might your
friend have made?
The volume of the sphere is approximately mº.
(Type a whole number or a decimal. Round to the nearest hundredth as needed.)

What is the value of x? enter your answer in the box. photo attached.

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

Four airplanes carrying a total of 400 passengersarrive at the detroit airport. the airplanes carry, respectively,50, 80, 110, and 160 passengers.a) one of the 400 passengers is selected uniformly at random.let x denote the number of passengers that were on theairplane carrying the randomly selected passenger. find var(x)for x as given in the problemb) one of the 4 airplane drivers is also selected uniformly atrandom. let y denote the number of passengers on the chosen driver’s airplane. find var(y) for y as given in the problem