Which of the following describes the roots of the polynomial function (x) = (x+2)*(x-4)(x+1)º? -2 with multiplicity 2, 4 with multiplicity 1, and -1 with multiplicity 3
-2 with multiplicity 3, 4 with multiplicity 2, and -1 with multiplicity 4
2 with multiplicity 2, 4 with multiplicity 1, and 1 with multiplicity 3
2 with multiplicity 3, 4 with multiplicity 2, and 1 with multiplicity 4

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.

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?

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation