UNA EDITORIAL DEBE MANDAR 20 EJEMPLARES DE UNA OBRA DE LA LIBRERIA. LOS LIBROS MIDEN 22 CM, DE LARGO 16 CM DE ANCHO Y 4 CM DE GROSOR. SI SE APILAN EN UNA CAJA DE MODO QUE OCUPEN EL MENOR ESPACIO POSIBLE, ¿CUAL SERA EL VOLUMEN EN CENTIMETROS CUBICOS DE LA CAJA QUE LOS CONTIENE

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?

In what organelle does photosynthesis take place?

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?