Answer:
72
Step-by-step explanation:
<u>Given:</u>
There were 120 people in total.
60% were parents.
<u>To find:</u>
Number of parents attended.
Solution:
1. 60% of 120
It can also be written as:

Simplify

- Divide by common factor (2)

2. 
Multiply

Divide

Therefore, 72 parents attended the game.
Answer:
Function B
2
5
(in that order) c:
Step-by-step explanation:
Answer:
10/12 can be approximated by 1
3/8 can be approximated by 1/2
so the answer to the subtraction must be really close to 1-1/2 = 1/2 = 0.5
Step-by-step explanation:
The real solution can be found by converting to numerator 24, which is the LCM, or Lowest Common Multiple of numerators 12 and 8.
10/12 = 20/24
3/8 = 9/24
Now the subtraction is (20-9)/24 = 11/24 ≈ 0.4583
So the actual result 0.4583 is actually pretty close to 0.5.
A benchmark value is nothing more than a really simple fraction or integer (1/2, 1/3, 1, 2, ...) that you know where to plot on the number line.
Making approximations can serve as a double check to see if you didn't make any mistakes on the actual calculation.
Answer:this is hard i think it would be around 1000
Step-by-step explanation:
In order to write the given number in Scientific Notation we have to move the decimal digit 10 places to the right.
Moving decimal to the right means, the exponent of 10 will be negative when the number is written in scientific notation.
Since, we have to move the decimal by 10 digits, the exponent of 10 will be -10.
Therefore, the number written in scientific notation will be: