What is the product of 840 and 4.6 \times 10^24.6×10
2
expressed in scientific notation?

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

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.