<em>What do you need help with on your homework. You need all the answers?</em>
<em>My friend. I am a teacher at a middle school</em>
6 is d, 7 is b, 8 is c, 9 is c
Answer:
4 parts 3
Step-by-step explanation:
Answer: N = 5
Step-by-step explanation:
M = 3N + 4R
M = 43
R = 7
Replacing by the values
43 = 3N + 4*7
43 = 3N + 28
43-28 = 3N
3N = 15
N = 15/3
N = 5
If you cut it in half every two hours, the answer will be 10.9375 mg.