Asurvey company asks all respondents for demographic information. thereare 8 age and 7 income groups, 5 gender choices, and 6 choices for ethnic-ity. how many people would this company have to poll so it’s inevitablethat at least three people in the sample have identical demographic infor-mation? give the number and explain.

Find the sum to the equation 3+6+9+

Which statement explains how you could use coordinate geometry to prove that quadrilateral abcd is a parallelogram? -5 -4 -3 -2 -1 t 1 2 3 4 prove that all sides are congruent and have slopes that are opposite reciprocals prove that segments ad and ab are congruent and parallel prove that opposite sides are congruent and have equal slopes prove that segments bc and cd are congruent and parallel

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year