If –7 + 13i is a root of the polynomial function f(x), which of the following must also be a root of f(x)? Group of answer choices

7 + 13i

-7 - 13i

20i

-13i

Which statement about the annual percentage rate (apr) is not true?

Ming says that 0.24 > 1/4 because 0.24= 2/4. which best explains mings error

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.