Reina is buying a house either with brick or with siding, with 1 floor or with 2 floors, and in the city, the suburbs, or the country. On top of that, she can choose from 6 different interior paints and 9 different exterior paints.

Using the fundamental counting principle, simplify the expression to determine the number of possible combinations.

There are possible combinations.

Reina decides she definitely wants a brick house with one floor. Now the number of possible combinations is

Needmax 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.

Landon wrote that 3−2.6=4. which statement about his answer is true?

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.