ibew part 2

A resistance, R, decreased by 15 Ω is 45 Ω.

• Write an equation to describe this statement.

A resistance, R, decreased by 15 Ω is 45 Ω.

• Determine the resistance:

A power of 60 W is the square of the current in amps times a resistance of 300 Ω.

Write an equation to describe this statement:

A power of 60 W is the square of the current in amps times a resistance of 300 Ω.

Determine the current

Write an inequality that describes the fact that it will take at least 2,000 feet of cable to wire a certain building.