El consejo estudiantil está pidiendo a las personas que donen dinero para el nuevo parque fuera de la escuela. todos los que hagan la cantidad sugerida de la donación recibirán una pulsera. si todos donan la cantidad sugerida y se regalan brazaletes b, ¿qué expresión algebraica representa la cantidad total recaudada en donaciones?

What expression is equivalent to 1/2(2+3x-6)

3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.

Stacey filled her 1/2 cup of measuring cup seven times to have enough flour for a cake recipe how much flour does the cake recipe calls for