Hal forgot the number of people at the basketball game. he does remember that the number had four digits and a 3 in the tens place. write a number that hal could be thinking of.

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.

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

What is not true about kl and mn? what is mn? (show your work)