Your friend's heart rate beats 18 times in 15 seconds when at rest. while running, your friend's heart beats 25 times in 10 seconds. find the heart rate in beats per minute at rest and while running. how many more times does your friend's heart beat in 3 minutes while running than while at rest?

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%

Need on this one asap im almost done with this subject

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.