According to wikipedia, the population of china is about 1,362,080,000 and the population of the us is about 317,427,000. express the population of china in scientific notation.

Question 5 spring semester final exam math evaluate

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.

Is this a polynomial function? i need to know asap