30 points i’m stuck on this problem : complete the square 2t^2-4t-1 i know the answer i just don’t know how to get it

An equation where variables are used to represent known values—function notation true or false

What is another way to express 36 +32

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.