Given f(x) = 2x^3+ kx – 11, and x – 1 is a factor of f (x), then what is the value
of k?

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Felix wrote several equations and determined that only one of the equations has no solution. which of these equations has no solution?

One of the problems with our current election system is? ?