Which best describes your ability to use a number line to graph, order, and compare real numbers? A. I can use a number line to graph, order, and compare real numbers. I can teach someone else how to do this as well. B. I can use a number line to graph, order, and compare real numbers. Once in a while I make a mistake. C. I can do some of these things, but not all of them. I make some mistakes. D. I am not able to work with number lines. I need help.

On the way home from visiting his family, vincent’s plane cruised at an altitude of 3.2 × 10^4 feet. he had heard that a man named felix baumgartner skydived from an altitude of 1.28 × 10^5 feet. vincent wants to know how much higher felix went on his skydiving trip. question 1 you have already seen how adding numbers works in either scientific notation or standard notation. but can you subtract numbers in scientific notation and get the same results as subtracting in standard notation? to find out, first solve vincent’s problem in standard notation. part a write the cruising altitude of vincent’s plane in standard notation.