John has a sink that is shaped like a half sphere. The sink has a volume of 1072 inches to 3rd power . One day his sink clogged. He has, to use one of two cylindrical cups to scoop the water out his sink. The sink is full when Anthony begins scooping. A) one cup has a diameter of 2in and height of 4in. How many cups of water must Anthony scoop out of the sink with this cup to empty it ? Round to nearest whole number

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

Write 37/22 as a decimal rounded to the nearest hundredth.

Simplify each expression for 18, 20, and 21