Let k, h be unknown constants and consider the linear system: -7x + 5y + 6z = -3 -19x + 9y + hz = k 6x - 2y - hz = 7This system has a unique solution whenever h is not equal to___.If h is the (correct) value entered above, then the above system will be consistent for how many value(s) of k? a. a unique value. b. no values. c. infinitely many values.

I’m which figure is point g an orthocenter

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

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?