A typical hot water heater is an insulated tank in the shape of a right cylinder. When two college students share an apartment, the water heater provides just enough water for their needs. After one more student moves in, the demand for hot water increases 35% and a large hot water heater is needed. The original water heater has a diameter of 22 inches and a height of 3 feet. The owner of the building finds a sale on water heaters with diameters of 24 inches, but several options for height, in 1 foot increments. Find the smallest height of a water heater that the owner could but to meet the needs of the three roommates

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?

Stefano accidentally dropped his sunglasses off the edge of a canyon as he was looking down. the height, h(t), in meters (as it relates to sea level), of the sunglasses after t seconds, is shown in the table. during its descent, the pair of sunglasses passed by a climber in the canyon 6 seconds after stefano dropped them. to the nearest meter, what is difference in elevation between stefano and the climber? 166 meters 176 meters 230 meters 240 meters its b.176 i took the test 166 is wrong and 176 is correct

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64