Each of the dimensions of a pyramid are doubled. What is true about the volume of the new pyramid?

The new pyramid has a volume that is One-half the volume of the original pyramid. The new pyramid has a volume that is 2 times the volume of the original pyramid. The new pyramid has a volume that is 4 times the volume of the original pyramid. The new pyramid has a volume that is 8 times the volume of the original pyramid.

Which choice represents the sample space ,s for this event

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?

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.