If to get B in the algebra course you have to get an average between 84 and 86 inclusive and you know that so far you have the following marks in the first three exams 78, 78 and 79. How much is the possible score you can get in the fourth exam to get B, will it be possible?

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.