Which expression is equivalent that (x^2-3x)(4x^2+2x-9)? a. x^2(4x^2 + 2x - 9) - 3x(2x - 9) b. x^2(4x^2 + 2x) - 3x(2x - 9) c. x^2(4x^2 + 2x - 9) - 3x d. x^2(4x^2 + 2x - 9) + 3x(4x^2 + 2x - 9)

Asap describe the transformations required to obtain the graph of the function f(x) from the graph of the function g(x). f(x)=-5.8sin x. g(x)=sin x. a: vertical stretch by a factor of 5.8, reflection across y-axis. b: vertical stretch by a factor of 5.8,reflection across x-axis. c: horizontal stretch by a factor of 5.8, reflection across x-axis. d: horizontal stretch by a factor of 5.8 reflection across y-axis.

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.