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 :

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

How is the virus reproduced during the lysogenic cycle

Which is not a responsibility of a subcommittee?

When Greta wants to perform resistance training to improve her activities of daily living, what should she focus on? A.)muscular endurance B.)muscular strength

Tropical rain forests tend to have a lot of humus, but the soil in those biomes retain little of it because of leaching. What is leaching?

What is one successful reform that addressed the progressive goal of improving society.

Which one of the following food contaminations could be suspected if the end of a can of tomatos has begun to swell

if there was zero change in earths eccentricity how might that affect the possibility of an ice age? A) If Earth’s orbit was elliptical at all times, all portio

If the baseball and the plastic ball were moving at the same speed which ball would hit a bat harder

Meristem is made of differentiated cells true or false

what is one good reason why black people should be given the same rights as white people and why???