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

2^x times 3^x Work out the value of x
Mark all that apply Which of the following are nonrenewable energy resources? biomass coal geothermal oil petroleum solar wind
Which of these best describes the setting of the play
If a driver who is under the age of 21 is stop by law-enforcement officer and has a blood alcohol level of .02 or greater, Driving privilege for the driver will
how was the term "sly as a fox" born?
Think Critically. Describe two ways you could influence the following equilibrium to produce more ethanal (CH3CH). Use Le Chatelier's principle to explain why e
Could Someone Help Me I'm Struggling In Learning Math ? I'm 17 But Have Not Done Any Schooling Since I Was In 4th Grade
Privacy is the state or condition of being free from public attention to the degree that you determine.
What years did babe ruth play for official national baseball leauge?
what is the percentage composition when 10g of magnesium combines with 4g of nitrogen?