Ask
your own question, for FREE!
Mathematics
5 Online
A certain street contains 100 buildings. They are numbered 1 to 100. How many 9's are used in these numbers ?
Still Need Help?
Join the QuestionCove community and study together with friends!
give me a sec
ok
about 18 times
its 20 had to re count sorry
so lets do the math
Still Need Help?
Join the QuestionCove community and study together with friends!
9,19,29,39,49,59,69,79,89,99
Is it like that?
9 it used 20 times from 1 to 100
10 times
9,19,29,39,49,59,69,79,89,99,91,92,93,94,95,96,97,98,90
Still Need Help?
Join the QuestionCove community and study together with friends!
if its 20 times, then your goin to 200
@Xx_KingTrae_xX @billj5 you guys missed some numbers
20 is correct
How?!
its 20
Still Need Help?
Join the QuestionCove community and study together with friends!
IDK how but ok
@tbing5 what are your choices?
Nevermind, i gues im wrong
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
Arizona:
can someone check out my essay i'm doing in my senior English class about the McD
IcedShots:
I was wondering, is there anybody on here around my age? Im turning 15 on December 1 ud83dude0a.
stxandrew1214:
I lwk like a junior need help to talk with her and get to know her but I think sh
thatonenerd:
Use Hvap of water = 40.7 kJ/mol, c of water = 4.184 J/g.u00b0C, and molar mass of HO = 18.
letrasbonitasz:
Typography plays an important role in digital communication. Different font styles can make social media profiles, usernames, messages, and creative designs
Bounty:
tested love: im so over love it acquires patience i don't have trials an tribulations yet my souls the only one taken i give 90 you give 10 you say that you
SaltySuga:
is it possible to tell how deep a cut is by an open wound? like would i be able t
AndreW2002:
I'm trying to change my profile picture but it keeps saying "Either a error occurred, or you tried to upload a gif" but it's not a gif that I'm using, it's
9 hours ago
1 Reply
0 Medals
9 hours ago
1 Reply
0 Medals
1 day ago
19 Replies
2 Medals
1 day ago
5 Replies
0 Medals
3 days ago
3 Replies
1 Medal
1 day ago
7 Replies
2 Medals
4 days ago
5 Replies
1 Medal
5 days ago
3 Replies
0 Medals