Transform the following polar equation into an equation in rectangular coordinates: r=2 (A). x^2+y^2=4
(B). (x-4)^2+y^2=4
(C). xy=16
(D). x=4

Listed in the table is the percentage of students who chose each kind of juice at lunchtime. use the table to determine the measure of the central angle you would draw to represent orange juice in a circle graph

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%

What are “like terms”? why can we only add like terms?