When Dragon breaths fire, the length of the stream is modeled by the function: s(t) where t is the elapsed time in seconds, and s is the length of the stream in feet. What is the speed of the stream at the exact instant it hits its target that is 38.5 feet away? The equation: s (t) = 0.5t²+2t

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Atravel agent is booking a trip to england, scotland, ireland, and france for a group of senior citizens. the agent sent surveys to the group, asking which countries they would like to visit, in order, and created the shown preference schedule (e = england, i = ireland, s = scotland, f = france). which country is the condorcet winner? number of votes 15 12 16 19 1st f e e i 2nd e s i s 3rd s i s e 4th i f f f 1. scotland 2. england 3. france 4.ireland