Answer:
![(4, -3 )](https://tex.z-dn.net/?f=%284%2C%20-3%20%29)
General Formulas and Concepts:
<u>Pre-Algebra I</u>
- Order of Operations: BPEMDAS
<u>Algebra I</u>
- Midpoint Formula:
![(\frac{x_1+x_2}{2}, \frac{y_1+y_2}{2} )](https://tex.z-dn.net/?f=%28%5Cfrac%7Bx_1%2Bx_2%7D%7B2%7D%2C%20%5Cfrac%7By_1%2By_2%7D%7B2%7D%20%29)
Step-by-step explanation:
<u>Step 1: Define</u>
R (9, 3)
S (-1, -9)
<u>Step 2: Find midpoint</u>
- Substitute:
![(\frac{9-1}{2}, \frac{3-9}{2} )](https://tex.z-dn.net/?f=%28%5Cfrac%7B9-1%7D%7B2%7D%2C%20%5Cfrac%7B3-9%7D%7B2%7D%20%29)
- Subtract:
![(\frac{8}{2}, \frac{-6}{2} )](https://tex.z-dn.net/?f=%28%5Cfrac%7B8%7D%7B2%7D%2C%20%5Cfrac%7B-6%7D%7B2%7D%20%29)
- Divide:
![(4, -3 )](https://tex.z-dn.net/?f=%284%2C%20-3%20%29)
Step-by-step explanation:
Total books = 368.
Sociology books = 92.
Psychology books = 3 times sociology books
= 3 x 92 = 276
Total = 276 + 92 = 368
![V=\pi r^2 h](https://tex.z-dn.net/?f=V%3D%5Cpi%20r%5E2%20h)
r - radius, h - height
The diameter is twice the radius.
![d=12 \ m \\ r=\frac{12}{2} \ m = 6 \ m \\ h=7 \ m \\ \\ V=\pi \times 6^2 \times 7=\pi \times 36 \times 7=252 \pi \approx 252 \times 3.14=791.28 \approx 791.3](https://tex.z-dn.net/?f=d%3D12%20%5C%20m%20%5C%5C%0Ar%3D%5Cfrac%7B12%7D%7B2%7D%20%5C%20m%20%3D%206%20%5C%20m%20%5C%5C%0Ah%3D7%20%5C%20m%20%5C%5C%20%5C%5C%0AV%3D%5Cpi%20%5Ctimes%206%5E2%20%5Ctimes%207%3D%5Cpi%20%5Ctimes%2036%20%5Ctimes%207%3D252%20%5Cpi%20%5Capprox%20252%20%5Ctimes%203.14%3D791.28%20%5Capprox%20791.3)
The answer is c. 791.3 m³.
Answer: 4/3
Step-by-step explanation:
You would find this answer because if x is 0 then it is just 2 then when you multiply 3 x 4/3 you get 4 then when you add that by two you get 6
Hopes this helps