Use spherical coordinates. Evaluate (x2 + y2) dV E , where E lies between the spheres x2 + y2 + z2 = 4 and x2 + y2 + z2 = 16.

Which of the following equations is equivalent to x/3-6/x=1

Astudent has created the give circuit diagram. it consists of a battery, a resistor, and a light bulb. in one minute, 1.2c of charge flows through the resistor. how much charge flows through the light bulb in one minute?

Acompany that makes? hair-care products had 5000 people try a new shampoo. of the 5000 ? people, 35 had a mild allergic reaction. what percent of the people had a mild allergic? reaction?