Anumber from 1 to 9 is chosen at random. what is the probability that the number chosen is not even?

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is

Which of these would have been most likely to have been a carpetbagger during the reconstruction era? a) a new york businessman who relocated to mississippi b) a former slave who was able to buy land in birmingham c) a carolina-born politician who supported the democratic d) a former confederate officer who owned a farm in memphis eliminate