Which of the following are geometric sequences? (check all that apply) a. 2,-2,2,-2,2,-2,2 b. 1,4,9,16,25,36,49 c. 10,5,2.5,1.25,0.625,0.1325 d. 1,2,4,8,16,32

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 size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?