A ship heads due north for x miles, then turns 25° east of north and travels for another y miles. Which expression represents the distance the ship is from the original starting point?
x+y- /2xycos 1550
V x2 + y2 - 2xycos 1550
x+y-2xycos 250
V x2 + y2 - 2xy cos 25°

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%

Somone me i want to know what 18 hours out of 24 hours in a fraction

Triangle xyz has vertices x(1,3), y(0,0)