At piedmont high school, 3 out of every 8 students are athletes. if there are 1280 students at the school, how many are athletes?

Find the gradient of f(x, y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.