Una acción de cierta empresa inicia el día a $45.000 en
la bolsa de valores, luego sube $6.500, baja su valor
$19.000 y al final del día sube $9.500. ¿Cuál es el valor de
30 de estas acciones al final del día?

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters .

Amaple syrup producer records th amount of sap collected from each of his trees. the line plot shows the results for one day. what is the least amount of sap any one tree produced?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?