Kayla is adding numbers using a number line. She starts at 5. She claims that any number she adds will result in her starting at 5 and moving to the right on the number line.
Part A: Enter a number Kayla could add to 5 that supports her claim.
Part B: Enter a number Kayla could add to 5 that shows her claim is incorrect.

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.