Based on the excerpt and your knowledge of american history, which statement is most accurate?
republican president hoover was immensely popular with the public.
herbert hoover was instrumental in the recovery of the american economy.
the democrats won the election due to the success of harburg’s song.
franklin roosevelt, a democrat, won the election of 1932.

Along wire carrying a 4.2 a current perpendicular to the xy-plane intersects the x-axis at x=−1.7cm. a second, parallel wire carrying a 3.0 a current intersects the x-axis at x=+1.7cm. part a at what point on the x-axis is the magnetic field zero if the two currents are in the same direction? express your answer to two significant figures and include the appropriate units.

Which of the following is a measure of the amount of light a star directly emits?               a.  luminosity    b.  intensity    c.  wavelength    d.  brightness

What would be the radius of the earth if it had its actual mass but had the density of nuclei? express your answer to two significant figures and include the appropriate units.