An open topped box is constructed as follows: a 24 in. x 24 in. square bottom has four identical squares cut off at each corner.

Step-by-step explanation:

Given

square bottom area is

Suppose x in. is cut from each corner to make a open box with maximum volume

New base area is

Volume of box

Differentiate V w.r.t x to get maximum volume

Put

but x=24 is not possible therefore x=8 will yield maximum volume

susie has 7 apples

answer: what is the conflict?

step-by-step explanation:

*what has happened to new york city?

*what is in the time capsule?

* what did the kidz see that gave them hope?

*what will they do with what they find?

* how will they save the city?

* what challenges will they face along the way?

*what big choice will they make at the climax of the story?

* what lesson do they learn at the end of the story?