Ask
your own question, for FREE!
Mathematics
10 Online
A student answered 18 of the 120 questions on a test incorrectly. What percent of the questions were answered correctly?
Still Need Help?
Join the QuestionCove community and study together with friends!
how much did he answer correctly?
Assume he answered 102 questions correctly..:)
to find out the percentage of the questions that were answered correctly, we should find out the number of correct answer. It can be found by (120-18) the percentage of correct answer =((no. of correct answer) / (total number))x100%
ok i did that & got 17/20
don't forget to x100%
Still Need Help?
Join the QuestionCove community and study together with friends!
i did 120-18=102 then 102/120 * 100% and got 17/20.
\[\LARGE{\frac{120-18}{120}\times100}\]
\[\LARGE{\color{blue}{\frac{102}{120}\times100}}\]
solve it??
85?
Still Need Help?
Join the QuestionCove community and study together with friends!
yeah
THX!!!
yw:)
All ready am ;)
lol
Still Need Help?
Join the QuestionCove community and study together with friends!
lol
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
heartlessprophet:
How do i get paid from work when im in job court ?
Aubree:
Guys, what does love feel like? I've been getting a tight chest and when I talk to him my heart rate hangs out around 100-120 beats per min, and when he doe
thereneelg:
ok... anyone have advice?? ...I did Choir all throughout Middle school and have ALWAYS been put in Soprano those three years.
kamariana:
The Byzantine Procopius is known for (5 points) reconquering much of the old Roma
chuckD:
hellp!!! what does it mean to describe a scientist as skeptical Why is sceptical
DoltonCarlee:
So like do y'all know anything about the first world war?
thehearken:
anyone know how to explain this so its easier for me to understand? b(1)=2, b(n)=
10 hours ago
0 Replies
0 Medals
13 hours ago
8 Replies
1 Medal
1 day ago
6 Replies
1 Medal
2 days ago
0 Replies
0 Medals
2 days ago
2 Replies
1 Medal
1 day ago
2 Replies
0 Medals
1 day ago
5 Replies
2 Medals