A new photocopier works 2 times as fast as an old one. When the machines work​ together, a university can produce all its staff manuals in 16 hr. Find the time it would take each​ machine, working​ alone, to complete the job. The new photocopier alone would take ___ hr.
The old photocopier alone would take ___ hr.

they will manufacture 8496 cars

which would be true for stem changing verbs?

they have a consistent spelling change in the stem of the verb.

what is different about the verb “venir” as compared to other stem-changing verbs?

only the third person forms have a stem change.

which of the following could not be considered a “stem-changing” verb?

querer

which of the following would not be condsidered an event?

desfile

what word could be used in response to the following?

¿qué quieres comprar?

quero

what word could be used in response to the following?

¿dónde uds. pueden ir?

vamos  

ellos ir al centro comercial.

yo comprar un vestido.

pedimos

dónde tú?

dormes

step-by-step explanation:

(5x-1)^2= (5x)^2-2(5x)×1+(1)^2=25x^2-10x+1