Una rueda da 4.590 vueltas en 9 minutos.¿ Cuantas vueltas dará en 2 horas y media?​

What are the possible rational zeros of [tex]f(x) = x^4+2x^3-3x^2-4x+18[/tex]

Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost