Answer:
2250
Step-by-step explanation:
We have, 14% × x = 315
or,
14
100
× x = 315
Multiplying both sides by 100 and dividing both sides by 14,
we have x = 315 ×
100
14
x = 2250
If you are using a calculator, simply enter 315×100÷14, which will give you the answer
Answer:
Left side
Ca(OH)2 --> Ca + 2 O + 2 H
2 HBr --> 2 H + 2 Br
Together: Ca + 2 O + 4 H + 2 Br
You have only 1 Br and only 3 H. So you must correct this.
Answer:
N greater than or equal to -12
Step-by-step explanation:
N-8 greater than or equal to -4
N greater than or equal to -4-8
N greater than or equal to -12
Answer: See explanation
Step-by-step explanation:
2. ![6^{5}](https://tex.z-dn.net/?f=6%5E%7B5%7D)
4. ![3^{9}](https://tex.z-dn.net/?f=3%5E%7B9%7D)
6. ![9^{3}](https://tex.z-dn.net/?f=9%5E%7B3%7D)
8.![\frac{2}{5} ^{2}](https://tex.z-dn.net/?f=%5Cfrac%7B2%7D%7B5%7D%20%5E%7B2%7D)