anthonymillsap9766 anthonymillsap9766
  • 01-01-2018
  • Mathematics
contestada

How many positive palindromic integers are 5 digits long 5-digit long and contain 7 or 8?

Respuesta :

Rod44 Rod44
  • 01-01-2018
If the integers only contain digits 7 or 8 we have to consider 3-digit integers:
777
778
787
877
788
878
887
888
The palindromes would then be:
77777
77877
78787
87778
78887
87878
88788
88888
So there are 8 palindromic integers.


Answer Link

Otras preguntas

Please assist with this problem.​
In the equation 2n - 2 = # of Hosts Addresses Required, what does the n stand for? Group of answer choices
what else was found in Catalhuyuk, that showed evidence of religion in Neolithic people’s lives?
Calculate the mass percent of Cl in Freon -112 (C2 Cl4 F2), a CFC refrigerant
was a nativist theorist who believed that individuals were born with an innate device or process that assisted in language development. A. B. F. Skinner B. Noam
What type of slope is demonstrated by the line below? (-3,2) O A. Zero slope O B. Negative slope O C. Undefined slope O D. Positive slope
2x-2=x+45 Can someone figure out the value of x?
What are periods and how do they come in a women’s life
The following shows a corn maze for participants to walk through. The participants can only go forward and when there is a fork in the path you may assume that
James has a balance of $1700 on a credit card with an APR of 18.7%, compounded monthly. About how much will he save in interest over the course of a year if he