What does "practical domain" mean? Question 2 options:

the x values

the y values

the x values that make sense in context of the problem

the y values that make sense in context of the problem

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

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

If cos(θ)=2853 with θin q iv, what is sin(θ)?