F(x)=x-7 and g(x)=x^2 what is g(f(-1))

38 points and brainliest plz answer question in word document

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.)

Sections of prefabricated wood are each 5 1/3 feet long. how long are 7 1/2 sections placed end to end?