1.) Pollux ,one of the brightest stars in the night sky , is 33.7 light years from Earth. If one light year is about 6,000,000,000,000 mi that is 6 trillion mi about how many miles is Pollux from earth? 2.) In 2016 the U. S. Government collected about $5712 per person in individual income taxes . If the population of the United States at that time was 323,000,000 how much did the government collect in taxes for 2016?
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Do social recommendations increase ad effectiveness? a study of online video viewers compared viewers who arrived at an advertising video for a particular brand by following a social media recommendation link to viewers who arrived at the same video by web browsing. data were collected on whether the viewer could correctly recall the brand being advertised after seeing the video. the results are given below.correctly recalled the brandarrival 409153browsing20484b. conduct the hypothesis test, using the 0.025 level of significance.what is the value of the test statistic? χ2stat=what is the p-value? p-value=is this value significant atα=0.025?

5. (04.07)which of the following exponential functions goes through the points (1, 12) and (2, 36)? (2 points)f(x) = 3(4)^xf(x) = 4(3)^-xf(x) = 3(4)^-xf(x) = 4(3)^x

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)