The ruby throated hummingbird has a wing beat of about 200 beats per second. about how many wing beats would a humming bird have in 3 seconds

What is the value of r of the geometric series?

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 california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.

What 620000 divided by 10 to the third power