Vin, R1, R2 → Vout; solve any missing value.
Vin: 12 V R1: 10000 Ω R2: 10000 Ω Vout: 6 V
Yes.
No.
Solve V, I, R, P from any two values.
Current-limiting resistor and nearest E24.
Value + prefix ↔ base SI (yotta…yocto).
GPA from letter grades on a 4.0 scale.