Un automóvil cruza un semáforo a 45km/h, en el mismo instante, un automóvil detenido en el semáforo arranca con una aceleración constante. El segundo coche se une al primero después de 16. Determine la aceleración promedio del segundo automóvil y a que distancia del semáforo tiene lugar el encuentro

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?

What is the prime factorization of 230

Which ordered pair is a solution of the equation? y + 5 = 2(2+1) choose 1 answer ® only (5,10 ® only (-1,-5) © both (5, 10) and (-1,-5) 0 neither