In a national survey college students were asked "how often do you wear a seatbelt when riding in a car driven by someone else? " the response frequencies are as follows: never is 122 ; rarely is 322 ; sometimes is 597 ; most of the time is 1157 ; always is 2309. a) construct a probability model for seat-belt use by a passenger. b) would it be considered unusual to find a college student who never wears a seat belt when riding in a car driven by someone else?

() at a farm, animals are fed bales of hay and buckets of gain.each bale of hay is in the shape of a rectangular prism.the base side lengths 2 feet and 3 feet,and the height is 5 feet. each bucket of grain is a cylinder with diameter of 3 feet. the height of the bucket is 5 feet as the height of bale. a. which is larger in area, the rectangular base of the bale or the circular base of the bucket? explain how you know b. which is larger in volume, the bale or the bucket? explain how you know

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  

Arestaurant added a new outdoor section that was 8 feet wide and 6 feet long. what is the area of their new outdoor section