Question

attachement!

Answer 1

i cant see what the upper limit on that summation is >.<

Answer 2

its from i = 1 to something

Answer 3

its n on the top and i=1 on the bottom

Answer 4

ah n, that makes sense lol.

Answer 5

that summation, as n goes to infinity, is going to be the same as:
\[\int\limits_{a}^{b}\sqrt{x}dx\]

Answer 6

can u explain how u got that plz?

Answer 7

hmm....its more like a definition. Its the definition of an integral. the function is square root of x. and and n gets larger, you are getting closer and closer to the area under the curve from a to b.

Answer 8

its a smidge hard for me to explain... >.<

Answer 9

its cooll.. ill prob find it somewhere in the textbook

Answer 10

so answer is A?

Answer 11

yes