A teacher is taking her students to a museum. · Each student pays $15.50 for entrance into the museum. · Each student pays an additional cost per mile to ride the bus to the museum and back to the school. · The trip is 75 miles one way. · The cost per student is round trip. If x represents the cost per mile, which expression shows how much each student will pay to visit the museum? 75x + 15.50 90.50x 15.75x + 75 150x + 15.50

Create and solve a linear equation that represents the model, where squares and triangles are shown evenly balanced on a balance beam. assume the weight of a square is 1 unit and the weight of a triangle is unknown.

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?

How does reflecting or rotating a figure change the interior angles of the figure?