The answer is 74
To find the answer to this problem, you use this equation:
(64 + 69 +73 + x) / 4 = 70
(206 + x) / 4 = 70
x = 74
The answer is 74 To find the answer to this problem, you use this equation: (64 + 69 +73 + x) / 4 = 70 (206 + x) / 4 = 70 x = 74
To maintain course and speed
You need to take a science course then you can take a chemistry course.
Chemistry
William McPherson has written: 'A course in general chemistry' -- subject(s): Chemistry 'Exercises in chemistry' -- subject(s): Chemistry, Laboratory manuals 'Chemistry at work' -- subject(s): Chemistry, Lending library 'First course in chemistry' -- subject(s): Chemistry 'An elementary study of chemistry' -- subject(s): Chemistry 'Laboratory exercises arranged to accompany \\'
Yes
Of course it does!
Of course not
Biology , Chemistry ..
chemistry
"tu sais qu'on a chimie ?" if talking about an upcoming chemistry course.
One can take a course in surface chemistry from many different places. One may contact local colleges in their area to see if they are offering classes in surface chemistry.