How much of a radioactive kind of silver will be left after 50 seconds if the half-life is 25 seconds and you start with 536 grams?

What is the slope of a line that is perpendicular to y = 3x + 1

Which ordered pair (c,d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15

Pleting the square f the given find the x-intercepts of the parabola with vertex (-5,13) and y-intercept (0, 12). write your answer in this form: (14,.99). if necessary, round to the nearest hundredth. *- h enter the correct answer, de verter, and ametry 00000 done doo