Question

help please :)
A computer can sort x objects in t seconds, as modeled by the function below:

t=0.005x^2+0.002x

How many objects are required to keep the computer busy for exactly 9 seconds?

Round to the nearest whole object.

Answer 1

let \(t=9\) and solve for \(x\)

Answer 2

i got about 42? is that correct

Answer 3

yep

Answer 4

thanks!