subject
Mathematics, 15.04.2020 18:58 sheram2010

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.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 16:00
You are measuring the dimensions of the floor in your bedroom because you are planning to buy new carpet. which unit of measure is the most appropriate to use in this situation?
Answers: 3
question
Mathematics, 21.06.2019 23:30
Bonnie and bobby are saving money for a vacation. each friend starts with an amount and also saves a specific amount each week. bonnie created a table to show the total she has saved at the end of each week.. weeks 0 1 2 3 4 5 6 7 8 amount saved 12 16 20 24 28 32 36 40 44 bobby came up with the following equation to show the total, y, he has saved at the end of each week, x. y = 12x + 4 compare the rate at which each friend saves money. select the correct answer from the drop-down menu to complete the statement. the rate at which bobby is adding to his savings each week is $ more than the rate at which bonnie is adding to her savings each week.
Answers: 2
question
Mathematics, 21.06.2019 23:50
Solve for x in the equation x2 - 12x + 36 = 90. x= 6+3x/10 x=6+2/7 x= 12+3/22 x = 12+3/10
Answers: 2
question
Mathematics, 22.06.2019 00:30
An electrician cuts a 136 foot long piece of cable. one piece is 16 feet less than 3 times the length of the other piece. find the length of each piece
Answers: 1
You know the right answer?
However 123 is not snakelike (2 is greater than 1 but not 3) and 91772
is not snakelike (7 is g...
Questions
Questions on the website: 13722361