A basketball backboard set that sold for $79 is discounted 15%. What is the sales price?

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.

Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls

What is the solution set of the quadratic inequality x^2-5< or equal to 0