How many sevens are there in forty-two?

What are the steps to doing elapsed time? What is 1000000 plus 4444? How many angles of each type are there in the tetrahedral structure? How many faces does octahedron has? What is 6 over 11 3 over 7 and 7 over 10 in order from least to greatest? Three points A B and C which lie on a level plane B is 7 km from A on a bearing of 030 C is 5 km from B on a bearing of 280 what is the distance of AC? Is 9 three squared? What is 5 over 7 and a half? What is the LCM of 210 and 98? 48 mm equals how many inches? Does a pentagon have acute angles? What is square a plus square b? How do you write the scientific notation of 23.9? How do you write three point four billion? How do you write the decimal that is equal to sixteen hundredth? What is 57x78? What is the most used shape? What do you call a 6 million sided shape called? How do you write 9.6 million with zeros? Why use complex numbers?