una motocicleta viaja en una sola dirección con una rapidez media de 80km/h durantes los primeros 25minutls de su recorrido y de 120 km/h durante los siguientes 40minutos. sacar distancia recorrida y rapidez media ​

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

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.

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?