What must be added to p(x) = 4x^4-5x^3-39x^2-46x-2 so that the resulting polynomial is divisible by g(x) = 4x^2 7 x 2 ?

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?

Two cities a and b are 1400km apart and lie on the same n-s line. the latitude of city a is 23 degrees. what is the latitude of city b. the radius of the earth is approximately 6400km.