Assume that the situation can be expressed as a linear cost function. Find the cost function in this case, Marginal cost $25: 190 items cost $9000 to produce.

The linear cost function is C(x) =

11. minitab software was used to find the lsrl for a study between x=age and y=days after arthroscopic shoulder surgery until an athlete could return to their sport. use the output to determine the prediction model and correlation between these two variables. predictor coef se coef t p constant -5.054 4.355 -1.16 0.279 age 0.2715 0.1427 1.9 0.094 r-sq = 31.16%

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.