Which resting heart rate usually indicates a good level of fitness
> under 72 beats per minute
under 98 beats per minute
over 100 beats per minute
over 72 beats per minute

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.

100 points, hi, i’m not sure how to get the equation from the graph and table.

How do you find the circumfrance of a circle?