How many sevens go into 42?

How many square feet are in a 11 foot by 11 foot room? How many times does 11 go into 170? How many nickels are there in a quarter? An electric drill has an efficiency of 75 percent. If the motor has a power input of 700 watts and is run for 30 seconds. How much actual work is done. How would I get a kilojoules answer? What is another phase or word for cannot do without? What is 1.6E-5 in decimal form? What is -0.25 written as a fraction in simplest form? What is the differential form of following equation ie square of volume plus square of pressure plus cube of temperature? What number is in the tenth place 59.76? How do you write May 5 1967 in roman numerals? Is the routing number the same as a national clearing code? Is time dependent on mass energy and distance? What is the gravitational force of 7 kg mass exerts on 4 kg mass? What is separated by an addition or subtraction sign? Is 4 more than the product of5 and r? What are 3 numbers between 5 and6 in decimal? How many feet are in 136 meters? How many yards is 850 meters? Is 59 composite? Who is shifre in the book the devil's arithmetic?