I need help solving this equation, I've got to turn this math problem in, in a few minutes. ​

What is the equation of the graph that represents f(x)=x^4 stretched vertically by 2 and shifted up 3 spaces

What is the greater volume 72 quarts or 23 gallons

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8