Given the following expressions: A. 53 .5-4

B. 53/3-6

C. (1/4)3 . (1/4)2

D. (-7)5/(-7)7

Part 1: Use operations of exponents to simplify each expression (A-D). Include your work in your final answer.

Part 2: For each simplified expression (A-D), tell whether or not the expression has a value between 0 and 1.

WRITER

HELPP MEEE

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

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Me 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.