Edgar and rebekah are surveying their neighbors about the community pool. their questions, written on the survey, are below: edgar: how many times do you visit the pool in a month? rebekah: did you visit the pool this month? who wrote a statistical question and why? rebekah, because there will be variability in the responses collected rebekah, because there can be only one answer to the question edgar, because every neighbor will give the same answer edgar, because every neighbor can give a different answer

Is a positive integer raised to a negative power always positive

Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.

Question 10 of 211 pointuse the elimination method to solve the system of equations. choose thecorrect ordered pair.10x +2y = 643x - 4y = -36a. (4,12)b. (-3, 11)c. (2,10)d. (-5, 8)