15 Which of these is a formula that can be used to determine the nth term of the arithmetic sequence 15, 27, 39, 51, ...?
Aan = 3n + 12
B an = 12n + 3
can = 12n + 15
D
an = 15n + 12

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%

Write the fraction or mixed number and the decimal shown by the model

How many solutions does the nonlinear system of equations graphed bellow have?