To construct a confidence interval using the given confidence level, do whichever of the following is appropriate. (a) find the critical value z subscript alpha divided by 2, (b) find the critical value t subscript alpha divided by 2, or (c) state that neither the normal nor the t distribution applies. 95%; nequals500; sigma is unknown; population appears to be skewed

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

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.

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3