Asenior class is selling lanyards as a fundraiser. the profit for each lanyard is $0.75. write and solve an inequality to determine the number of lanyards the class must sell to make a profit of at least $250.

Aci is desired for the true average stray-load loss μ (watts) for a certain type of induction motor when the line current is held at 10 amps for a speed of 1500 rpm. assume that stray-load loss is normally distributed with σ = 2.3. (round your answers to two decimal places.)