Please enter the missing number: 3, 5, 18, 72, ? A. 144
B. 214
C. 272
D. 360
E. 432

Please explain precisely

Consider symmetrically placed rectangular insulators with uniformly charged distributions of equal magnitude as shown. x y −−−−−− what is the direction of the net field at the origin?

Asystem of equation is shown below 6x - 2y equals 3 . and 5x + 3y equals 4. would you solve by substitution or elimination? and why

Dilations map circles to circles and ellipses to ellipses with the same. true or false