Answer:
D. 17
Step-by-step explanation:
If PR equals 34, to get PT divide 34 by 2 since it's half of PR.
Answer:
7.5 lb/cu ft
Step-by-step explanation:
75 lb / 10 cu ft = 7.5 lb/cu ft
Answer:
4x+4y
Step-by-step explanation:
Only like terms can be added together so the numbers with the variable x are added together and numbers with the variable y are added together.
The expression can no longer be simplified since it has no other ways to.
Answer:
![AB_{3}](https://tex.z-dn.net/?f=AB_%7B3%7D)
Step-by-step explanation:
Given : ![A_{3}B_{9}](https://tex.z-dn.net/?f=A_%7B3%7DB_%7B9%7D)
To Find : Which represents the empirical formula for
?
Solution:
Definition of Empirical Formula - A formula that gives the simplest whole-number ratio of atoms in a compound.
![A_{3}B_{9}](https://tex.z-dn.net/?f=A_%7B3%7DB_%7B9%7D)
To reduce it in simplest form
Divide the subscript numbers by 3
So, the resultant : ![AB_{3}](https://tex.z-dn.net/?f=AB_%7B3%7D)
Thus the empirical formula for
:
![AB_{3}](https://tex.z-dn.net/?f=AB_%7B3%7D)
Sarah’s monthly salary would be $3,080.