Given that one root of x^4+10x^3+35x^2+50x+34=0 is -4+i, find the other three roots
I have not done an equation like this in a long time and I need help.
The owner of the Rancho Los Feliz has 3120 yd of fencing to enclose a rectangular piece of grazing land along the straight portion of a river and then subdivide it by means of a fence running... more
Phillip, the proprietor of a vineyard, estimates that the first 10000 bottles of wine produced this season will fetch a profit of $3 per bottle. However, the profit from each bottle beyond 10000... more
what is 0.5 multiplied by 30sin(x) +15 +15
(1/2)((30sin(a) +15 )+15) please explain how