Natalie earns $19 an hour working as an athletic trainer. This month, Natalie's car broke down and she needs $2,489 for the repairs. How many hours must Natalie work to earn enough money to pay for the car repairs?

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.

Which of the following expressions is equal to 2x^2+8

Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?