Less than ___ of people in the United States know how much they need to save for retirement.

Witch represents the inverse of the function f(x)=1/4x-12

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.

Aright cylinder has a diameter of 8 m and a height of 6m. what is the volume of the cylinder