State the domain of the rational function. (2 points) f(x) = 13 / 2 - x

Idont get this question can someone me solve it? ** the distance light travels in one second (1 light second) is about 1.86 ×10^5 mi. saturn is about 475 light-seconds from the sun. about how many miles from the sun is saturn..my guess is 8.83* 10^7 you so much

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

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.