1c. Finding the Volume of a Solid Use double integral to determine the volume of z = √4-x²-y2

Can you help with problem in attached image?

Draw then calculate step by step plz use by hand not Ai  plz show me step by step  i need expert to sol

Please asap

Please asap

Choose the correct answer among the choices. Show solution.

In the circuit shown, the switch is open, and the capacitors are uncharged. At t=0, the switch S is closed. Find the equivalent resistance of the circuit at t=0. R1=2R, R2=R, C1=C, C2=2C.

- Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. Perform the indicated operations, and express the answer in both rectangular and polar forms. 2+j3 1+8/90° Report your answer so that all angles are in the range of 0 degrees to positive 180 degrees. The rectangular form for the given function is The polar form for the given function is 10

For the given circuit below:  a) Total Resistance,total Inductance,total capacitance and the total Impedance in polar formb)  The total current in polar form and the voltage across resistor,Inductance & the capacitor.c)  Draw all voltages and current on the Complex Plane.

Needs Complete typed solution with 100 % accuracy.