Find
(3.2 x 1010)(3.75 x 106)
(4 x 106)(6 x 105)
, expressed in scientific notation. someone me i’ve been stumped for an hour: ( by the way there to the powers like power of 10,6,6 and 5 and it’s a fraction 3.2 and 3.75 on the top and 4 and 6mon the bottom

15 point ! ~ see if you know the answer to both you!

What is the measure of angle z in this figure? enter your answer in the box. z = ° two intersection lines. all four angles formed by the intersecting lines are labeled. clockwise, the angles are labeled 43 degrees, x degrees, y degrees, and z degrees.

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?