Heidi's older sister needs to take either Chemistry left parenthesis Upper C right parenthesis comma Geometry left parenthesis Upper G right parenthesis comma or Physics left parenthesis Upper P right parenthesis this year. She can take the class during any one of six periods left parenthesis 1 through 6 right parenthesis . Is there more than one way to draw a tree diagram to model this situation? Explain.

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.

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500