si 10 obreros construyen una casa em 6 meses , ¿cuanto tiempo demoraran en construir una casa similar con 15 obreros , trabajando , con las mismas horas diarias

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.

Asix-sided number cube is rolled twice. what is the probability that the first roll is an even numbe and the second roll is a number greater than 4?