Question

If a factory continuously dumps pollutants into a river at the rate of the quotient of the square root of t and 40 tons per day, then the amount dumped after 7 days is

Answer 1

https://gyazo.com/e2dd9b1bf63a09b6cd39998bd19c7e47

Answer 2

\[7*\frac{ \sqrt{7} }{ 40}\]
@jim_thompson5910 is there even enough info to solve the problem?

Answer 3

that 7 under the radical is supposed to be a t

Answer 4

\[7*\frac{ \sqrt{t} }{ 40}\]

Answer 5

Or would I take the integral of \[\frac{ \sqrt{t} }{ 40 }\] from 0 to 7?

Answer 6

yes take the integral from 0 to 7

Answer 7

0.309

Answer 8

yep