Which pair of quantities form a proportional relationship? Select all that apply. o į and
o 1 and
30
and
90
and
135
and
16
and
36

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.

Brent wants to know what is 5 x 1/2

Is a positive integer raised to a negative power always positive