Runner David Time 13.5 Sanya Time16 Jeremy Time 12.6 Erica Time 15.2 Chen Time 12.8 Yusuf Time 11.8 Matt Time 17.2 Sarah 12.1 What is the median in the race

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4

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

Rewrite the polynomial -9x5 + 36x4 + 189x3 in factored form.