The height of a Brachiosaurus is 14.4 metres, Lukas buys a scale model of the Brachiosaurus. The scale of the model is 1 : 16
Work out the height of the scale model of the Brachiosaurus.
Give your answer in centimetres.

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 f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

Arectangular garden is 5 feet long and 3 feet wide. a second rectangular garden has dimensions that are double the dimensions of the first garden. what is the percent of change in perimeter from the first garden to the second garden?