Tarea: Resolver problema de elipse 1) Encuentra la ecuacion de elipse concentro en el origen.
Foco en F (4,0)y vertice​

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

Agraph of a trapezoid can have diagonals with slopes that are negative reciprocals and two pairs of adjacent sides that are congruent, true or false, and why

On a piece of paper graft y+2> -3x-3 then determine which answer matches the graph you drew