Ype the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.
a submarine is 1,275.5 feet below sea level. it dives down 215.5 feet and then rises 125.5 feet. finally, the sub dives down another 122.4 feet. assume sea level is at an elevation of 0 feet.
after its final dive, the submarine is at an elevation of
feet.

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.