U.S. population: The population of the United States from 1790 to 1860 is given by the formula N = 3.93 × 1.03t , where t is years since 1790 and N is the population, in millions. a. What was the...

U.S. population: The population of the United States from 1790 to 1860 is given by the formula N = 3.93 × 1.03t , where t is years since 1790 and N is the population, in millions.

a. What was the population in 1790?

b. Express the population in 1810 using functional notation. c. Calculate the value of the population in 1810.