a company advertises on a website. a worker tracked the number of visits to the webvsite and the number of clicks on the advertisement if 155 people visit the website what is the best prediction of the number of clicks on the advertisement

Find the arc length parameter along the given curve from the point where tequals=0 by evaluating the integral s(t)equals=integral from 0 to t startabsolutevalue bold v left parenthesis tau right parenthesis endabsolutevalue d tau∫0tv(τ) dτ. then find the length of the indicated portion of the curve r(t)equals=1010cosine tcost iplus+1010sine tsint jplus+88t k, where 0less than or equals≤tless than or equals≤startfraction pi over 3 endfraction π 3.

What expression is equivalent to 1/2(2+3x-6)

Asap! i'm not good math and i'm lost.