rexerlkman4145
25.03.2020 •
Mathematics
However 123 is not snakelike (2 is greater than 1 but not 3) and 91772
is not snakelike (7 is greater than 1 but not 7).
a How many 4-digit snakelike numbers contain each of the digits 1, 2,
3, 4 exactly once?
b How many 3-digit snakelike numbers have 6 as their middle digit?
c A 7-digit snakelike number starts with digit 9. Explain why its last
digit cannot be 0.
d A 4-digit snakelike number starts and ends with the same digit. The
positive differences between pairs of adjacent digits are written down
in order to form a 3-digit number. Explain why this 3-digit number
is always snakelike.
Solved
Show answers
More tips
- C Computers and Internet How to Learn to Type Fast?...
- F Food and Cooking Delight for Gourmets: How to Prepare Liver Pate...
- S Style and Beauty How to braid friendship bracelets?...
- H Health and Medicine Mercury Thermometer Danger: What to do when a thermometer breaks?...
- F Food and Cooking Which Calamari Salad is the Most Delicious?...
- S Society and Politics 10 Tips for Boosting Your Self-Esteem...
- F Food and Cooking The Most Delicious and Simple Fish in Batter Recipe...
- H Health and Medicine What is Autism? Understanding the Basics of This Neurodevelopmental Disorder...
- P Philosophy How to Develop Extrasensory Abilities?...
- S Style and Beauty Don t Sacrifice Your Brows: How to Properly Pluck Stubborn Hairs...
Answers on questions: Mathematics
- M Mathematics The cost for 25 square yards of carpet is $650. the cost for 40 square yards of carpet is $950...
- M Mathematics Give two different estimates for the following product. Identify which estimate you found by rounding and which estimate you found using a power ten. Also, indicate whether...
- M Mathematics Oof sorry ;w; for doing this a million times...
- M Mathematics Convierte a fracción: -7/8 porfavor ayudenm...
- M Mathematics Please help me solve this...
- M Mathematics What’s the area of this figure?...
- M Mathematics Which statement best describes the growth of the functions after x = 8? f(x) = 2x² g(x) = 2(x - 1) A. g(x) grows faster than f(x) until x = 16, where f(x) begins to grow faster...
- M Mathematics Which relationship is always true for the angles r, x, y, and z of triangle ABC? A triangle is shown with a leg extending past the top vertex. The vertices are labeled ABC....
- M Mathematics Brandon opened a credit card at a department store with an APR of 14.99% compounded monthly. What is the APY on this credit card? A. 1.25% B. 29.98% C. 16.06% D. 19.55%...
- M Mathematics A sports arena can hold 18,500 people, plus or minus 1,200 people. A. Write an absolute value expression to represent the number of people that can attend an event B. Explain...
Ответ: