Mr. Burnam decided to go hot air ballooning for his fortieth birthday. He launched from 10 feet above the ground and then ascended to 75 feet above the ground. He made a descent of 55 feet toward a small valley, then made the same descent again. After these changes in altitude, was Mr. Burnam’s altitude compared to ground level?

What is the order of operations for 2 + (3 - 9) ÷ -3 · 4 in number order 1. subtraction 2. division 3. addition 4. multiplication

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom

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