The box-and-whisker plot below represents the ages of 12 people. What percent of these people are age 15 or older?
5
+ + + + + +
10 15 20 25 30 35 40 45 50 55
25
B 35
© 75
0 85

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%

What value of x is in the solution set of 4x - 12 s 16 + 8x? -10 -9 -8 -7

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2