Which is greater the greatest whole number with 4 digits or the least whole number with 5 digits

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

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.

In the geometric progression –3, 12, −48… what term is 3,072?