Clearnote

Study Talk
Q&A
Notebooks
subjects
Tutoring Schools
  1. Clearnote
  2. Q&A
  3. Senior High
  4. Mathematics
  5. -x²+70x-600≧400って20≦x...
Mathematics
Senior High
Solved
死因が〝勉強〟で死にたい(n=1)
死因が〝勉強〟で死にたい(n=1)

-x²+70x-600≧400って20≦x≦50に変形できますか？

Answers

Clearnote - What Can You Do・How to Use
Were you able to resolve your confusion?

Users viewing this question
are also looking at these questions 😉

Recommended

詳説【数学Ⅰ】第一章　数と式～整式・実数・不等式～

8998
117
みいこ

詳説【数学Ⅰ】第二章　２次関数（後半）～最大・最小・不等式～

6135
25
みいこ

詳説【数学Ａ】第１章　個数の処理（集合・場合の数・順列組合）

6119
51
みいこ

詳説【数学Ａ】第２章　確率　

5863
24
みいこ