Sabendo que o conjunto A= {1,2,3,4,6}, B = {1,3,4,5,6} e C = {1,2,4,6,7,8,9}, podemos afirmar que A∩ B ∩Cé: (A) { }
(B) {1,6,7,8,9}
(C) {1,2,3,6}
(D) {1,4,6}

The graph below shows the line of best fit for data collected on the number of cell phones and cell phone cases sold at a local electronics store on twelve different days. number of cell phone cases sold 50 * 0 5 10 15 20 25 30 35 40 45 number of cell phones sold which of the following is the equation for the line of best fit? a. y = 0.8x b. y = 0.2x c. y=0.5x d. y = 0.25x