Please help, due tomorrow. will give brainlist given f(x)=x^3-4x+k, and the remainder when f(x) is divided by x-5 is 91, then what is the value of k?

Which multiplicative property is being illustrated below? (type commutative, associative, or identity) 5 × 2 × 4 = 2 × 5 × 4

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%

Solve the triangle. a = 21°, c = 105°, c = 5