Tom made an error when trying to determine the value of the expression. Here are the steps he used. Which step contains the first error that Tom made? LaTeX: \frac{2}{3}\left(\frac{3}{5}-\frac{ 3}{4}\right)+\frac{1}{2}\div\frac{1 }{4}

Which statement is always true? a. square bcdf is a rectangle. b. rectangle gjkm is a square. c. quadrilateral stpr is a trapezoid. d. parallelogram abcd is a rhombus.

Find percent notation for 0.008 0.008=

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?