On Monday, Jake could lift 25 lbs. One month later he could lift 45 lbs. What is the percent of change in the number of pounds he can lift? (Round to the nearest whole number.) a 80% increase b 80% decrease c 44% increase d 44% decrease

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