Mr. Becker loves to birdwatch. One day on his many bird-outings, he notices a gray- throated robin in the tops of a tree. Having been to this tree before, he knows that the
tree is 53 feet tall. If the angle of elevation between Mr. Becker and the top of tree is 42
degrees, how far away is Mr. Becker from the base of the tree? ROUND YOUR ANSWER
TO ONE DECIMAL PLACE.

Which statement best describes the polynomial

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?

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?