Consider a collection of envelopes consisting of 3 red envelopes ​, 2 blue envelopes ​, 1 green envelope ​, and 3 yellow envelopes . If three envelopes are selected at​ random, without​ replacement, determine the probability that they are all yellow envelopes.

For a school newspaper article, cienna conducted a survey to find out students’ favorite subjects. she polled all the students in mrs. lopez’s advanced dance class. why is her data likely to be skewed? honors dance students are more likely to enjoy dance than students in the general population, so dance may be overrepresented. cienna should have interviewed all the students in the school to get more accurate data. honors dance students are more likely to enjoy dance than students in the general population, so dance will be underrepresented. cienna should have interviewed only every other student in the class to avoid having too many people.

What is the measure of ac? 5 units 13 units 26 units 39 units

Find the slope of a line given the following two points