How many 3s in 77?

How do you write 6842 in base ten numerals? Does a square number always end in 0246 or 8? What must be added to 83 to make 100? What is a synonym for aimlessly? Spilt 35kg in the ratio 2 to 3? What is 56 inches in feet? What is the verb for repeatedly? One of the most important responsibilities derivative classifiers have is to analyze and correct? What work have you done if you push a wagon with a force of 36 N for a distance of 2.0 m and the wagon continues to roll for 1.0 m after you stop pushing? N in Roman numerals? What is another word for level headed? What is 24 dollars plus tax? Is it possible for a human to be born with two heads? What is 0.00000171 expressed in scientific notation? What is the scientific notation of 310000? The terminating decimals are closed under division? Are Pyramids and prisms are named by the shape of their bases? How many yards per mile? What is the difference between breadth and width? How do mirror form an image?