What is the typical no-load speed of a high-speed drill. a. 3,000 rpm b. 1,000 rpm c. 2,500 rpm d. 3,500 rpm

This graph compares the cost of room and board at educational institutions in texas.

Hey so i was just trying out some game hacks so i took a paste from online and built it in my visual studio and then suddenly my computer was working or clicking on stuff on its own am i hacked?

For positive constants a and b, the force between two atoms in a molecule is given f(r) = −a r2 + b r3 , where r > 0 is the distance between the atoms. note: a and b are upper case letters. (a) find f '(r) = (b) find the critical point for f(r). r = (c) find f ''(r) = (d) find the value of r so that f ''(r) = 0.