Alice wants to estimate the percentage of people who plan on voting yes for the upcoming school levy. she surveys 380 individuals and finds that 260 plan on voting yes. identify the values needed to calculate a confidence interval at the 90% confidence level. then find the confidence interval.

Which expression is equivalent to? assume x > 0 and y > 0.

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

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.