How do you change 91% to a fraction?

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

State whether weight is a function of height for the six students and explain. a. yes, height is a function of weight because two students weigh 165 pounds but have different heights. b. no, height is not a function of weight because two students weigh 165 pounds but have different heights. c. yes, weight is a function of height because for each value of height there is one corresponding value of weight. d. no, weight is not a function of height because there is not enough data to determine a function.

Will give brainliest what is the value of x? enter your answer in the box.