Unit test
A circle with area 36 pie has a sector with a central angle of 48°.
What is the area of the sector?
Either enter an exact answer in terms of it or use 3.14 for 7 and enter your answer as a decimal rounded to the
nearest hundredth.

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?

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.