Tiffany predicts she will earn 42 dollars from the bake sale. if tiffany actually earns 24 dollars, what is tiffany's percent error?

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.

On a piece of paper graph f(x)=5•(0.4)^x

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41