What are the missing operations?
a. 48 ? (-8) = (-6)
b. (-40) ? 8 =(-5)
c. 12? (-2) = 14
d. 18 ?(-12) = 6
e. 18 ? (-20) = -2
f. 22? (-0.5) =-11

What is f(3) for the quadratic functionf(x)=2x2 + x – 12? f -3g 3h 6i. 9

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

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?