Answer:
2/15 or 0.13
Step-by-step explanation:
first you multiply 2/3 and 1/5 which gets you 2/15
Equation arrangement: 10 + [1/2]^4. 48
[1/2]^4 = 1/2 * 1/2 * 1/2 * 1/2 = 1/16
10 + [1/16] * 48
According to the law of BODMAS, we have to carry out multiplication operations before we carry out addition operations, therefore, we now have.
[1/16] * 48 = 3
Then, 10 +3 =13.
Thus, the final answer is 13.
In the fairest school 70% are below 16 years old
1/3 are teachers which is equals to = 21
Let’s start solving:
=> 1/3 of 100%
=> 100 / 3 = 33.33%
thus 33.33% = 21
=> 21 x 3 = 63, is the total number of people in the school.
Let’s try solving the number of people below 16 years old
Have you notice that you are asking for a 70% of students but there are already 33.33% of teacher. Thus your given problem is not right already.
=> 100% - 33.33% = 66.67% that’s the only remaining percentage and not 70%
=> 63 * .6667 = 42.0021
Thus, there are around 42 people who are 16 years old younger.
The range for the cities in the south is 145 larger than the range for the cities in the north.
We find the range by subtracting the highest and lowest values; in the North, we have:
305 - 58 = 247
In the South, we have:
503 - 111 = 392
The difference in the ranges is 392 - 247 = 145.
Answer:
Area of the circle = ![24.618\,feet^2](https://tex.z-dn.net/?f=24.618%5C%2Cfeet%5E2)
Step-by-step explanation:
Radius of the circle= ![2.8\,feet](https://tex.z-dn.net/?f=2.8%5C%2Cfeet)
Area of the circle= ![\pi \times r^2](https://tex.z-dn.net/?f=%5Cpi%20%5Ctimes%20r%5E2)
As,
![\pi =\dfrac{22}{7} =3.14](https://tex.z-dn.net/?f=%5Cpi%20%3D%5Cdfrac%7B22%7D%7B7%7D%20%3D3.14)
Area of the circle is:
![=3.14\times 2.8 \times 2.8\\\\= 3.14 \times 7.84\\\\=24.618\,feet^2](https://tex.z-dn.net/?f=%3D3.14%5Ctimes%202.8%20%5Ctimes%202.8%5C%5C%5C%5C%3D%203.14%20%5Ctimes%207.84%5C%5C%5C%5C%3D24.618%5C%2Cfeet%5E2)
The Area of the circle is : ![24.618\,feet^2](https://tex.z-dn.net/?f=24.618%5C%2Cfeet%5E2)