If photocopier is making reduce copies of a photo that measures 25 cm in height. the height of the first copy is 80% of the height of the original. another copies made using the first copy and the height of this copy is 85% of the height of the first copy

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

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.

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,