Rosie went on a hiking trip. The first day she walked 18 kilometers. Each day since, she walked 90%, percent of what she walked the day before. What is the total distance Rosie has traveled by the end of the 10th day?

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

Jada has a monthly budget for her cell phone bill. last month she spent 120% of her budget, and the bill was 60$. what is jada’s monthly budget

Need now 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.