The integral Integrate 9t/ 1+ 81 t^2 dt can be rewritten as Integrate t/1+81 t^2 (9/162) dt. By substituation we have Integrate w (9/162) dw = 1/8 Integrate w dw = 18 In w. Writing this in terms of t we have 18 In (1 + t^2).

At a kentucky friend chicken, a survey showed 2/3 of all people preferred skinless chicken over the regular chicken. if 2,400 people responded to the survey, how many people preferred regular chicken?

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school

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.