How many different three digit numbers larger than 400 can be formed? 3rd place will be filled by the remaining 4 digits. Hence there are 100 3 digit number that can be formed from the digits 3, 4, 5, 7, 8 and 9 such that the number formed is greater than 400 and no digit…
Category: Lifehacks
What is kathon used for?
What is kathon used for? What Is Methylchloroisothiazolinone? Methylchloroisothiazolinone is a chemical used in skin care products, household cleaners, and industrial products as a preservative. It is usually mixed with methylisothiazolinone and the combination is sometimes called Kathon CG or Euxyl K 100. Is methylisothiazolinone harmful? Methylisothiazolinone is moderately to highly acutely toxic in oral,…
What was the main idea of apartheid?
What was the main idea of apartheid? apartheid, (Afrikaans: “apartness”) policy that governed relations between South Africa’s white minority and nonwhite majority for much of the latter half of the 20th century, sanctioning racial segregation and political and economic discrimination against nonwhites. What was the reason for apartheid in South Africa? Across the world, racism…
Why did ancient Egypt use mathematics?
Why did ancient Egypt use mathematics? The ancient Egyptians utilized a numeral system for counting and solving written mathematical problems, often involving multiplication and fractions. Evidence for Egyptian mathematics is limited to a scarce amount of surviving sources written on papyrus. Did the Greeks get their knowledge from the Egyptians? The culture was called Kemet….
How are yoga pants supposed to fit?
How are yoga pants supposed to fit? Some things to remember when you buy yoga pants are that they should fit snuggly on both your hips and waist, but not so tight that you feel restricted. Also, your pants shouldn’t be too loose as that may interfere with your natural movement. How do I keep…
What are all the private channels on Roku?
What are all the private channels on Roku? Best private Roku channels 1: Arirang TV and Radio (Free) 2: Home Movies (Free) 3: iTunes Podcasts (Free) 4: RokuCast (Free) 5: Skitter TV (Varies) 6: StreamNowTV Beta (Free) 7: The Odeon Theater (Free) 8: The Silent Movie Channel (Free) How do I get free hidden channels…
Can a 400 pound person fit in an airline seat?
Can a 400 pound person fit in an airline seat? There is no legal weight limit for passengers on U.S. commercial flights but some airlines such as Southwest ask customers who cannot fit into one seat to book two. It says if a passenger cannot lower the armrests on one set they must buy another…
What is the difference between helical and straight cut gears?
What is the difference between helical and straight cut gears? They naturally create a hell of a lot of noise; helical gears mesh together in small segments at a time while straight-cut teeth are in contact with each other fully and for a longer period of time which makes for a very distinctive whine. What…
How do you find the volume of a function that rotates about the y axis?
How do you find the volume of a function that rotates about the y axis? Answer: The volume of a solid rotated about the y-axis can be calculated by V = π∫dc[f(y)]2dy. Let us go through the explanation to understand better. The disk method is predominantly used when we rotate any particular curve around the…
What are some hobbies for 16 year olds?
What are some hobbies for 16 year olds? Check our our list of hobby ideas and see which one suits your teens. Foreign language. A new language is useful for school, communicating with others, learning about another culture and can lead to job prospects. Play an instrument. Cooking. Sewing. Drawing. Painting. Knitting. Candle making. What…