Jenny recorded the effects of eating spinach on her health. which of these is a control variable ?
a. both eating spinach and jenny health
b. jenny health
c. eating spinach
d. neither eating spinach or jenny health

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%

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.