What is the equation of the graph that represents the parent function f(x)=x^4 stretched vertically by a factor of 2, and then shifted up 3 spaces. A. g(x)=2(x+3)^4
B. g(x)=2(x^4+3)
C. g(x)=2x^4+3
D. g(x)=2x^4-3

What is the volume of the sphere shown below with a radius of 3?

Pls! does anybody know a shortcut for answering these types of questions in the future?

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.