Tracy mananges an amusement park. She records the amount of time in minutes that people wait in line to ride the roller coaster each day during one week. Which is an unreasonable conclusion about the wait times to ride the roller coaster?
A. On one day, the lines were shorter than usual.
B. Riders can expect to wait about 10 minutes to rider the roller coaster.
C. There was an outlier to the average wait times.
D. There is no way to make a reasonable prediction of the waited time.

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Timmy uses 1 1 2 cups of sugar for every 2 gallons of lemonade he makes. how many cups of sugar would timmy use if he makes 13 gallons of lemonade?