In 1930, Springfield had a population of 990 people. Springfield’s population increased by 60 people each year. In 1930, Madisonville had a population of 550 people. Madisonville’s population increased by 5% each year. In what year were the populations about equal?

Which of the following statements is true? a. the irrational number system is not closed under multiplication, because the product of two irrational numbers is always a rational number. b. the irrational number system is not closed under multiplication, because the product of two irrational numbers is not always an irrational number. c. the irrational number system is closed under multiplication, because the product of two irrational numbers is always an irrational number. d. the irrational number system is closed under multiplication, because the product of two irrational numbers is always a rational numbers. reset submit