Cula el valor numérico de cada monomio.
a. 523 = −2, = 1 b. −44 = 3, = 2

2. Calcula el valor numérico de los siguientes polinomios teniendo en cuenta que:
{
= −2 = −4 = 4

a. 3 + − b. 2 − 3 + 4

3. Encuentre la expresión algebraica que represente el perímetro de las siguientes figuras planas.

4. Realiza las siguientes multiplicaciones entre monomios.

a. ()(−) b. (−)(−)

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.

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655

I’m still confused on how to work the percentages