1. Factor the polynomial by factoring out the Greatest common Factor (GCF): 3n^2– 6 + 9n A. 3(n^2+ 3n - 2)
B. 3n(n^2 + 3n - 2)
C. 3(n^2– 3n+2)
D. n(n^2 +3n - 2)

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%

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.