Answer:
Statistical scores and rankings are useful because they provide quantitative figures that represent the student's level of understanding. These methods of ranking can give the observer an opportunity to quickly analyze results but they leave out other factors that are both quantifiable and non-quantifiable. For example, the data won't explicitly convey the time an individual studies but it is compelling to say that good scores and time studying gave a linear relationship. An example of something that is non-quantifiable is the experiences and past knowledge that can affect how well an individual understands and tests on a specific subject.
Answer:

Step-by-step explanation:




Answer:
The answer is 2
Step-by-step explanation:
To find this, follow the order of operations as laid out below.
120(2x - 2) = 240 ----> Divide both sides by 120
2x - 2 = 2 ----> Add 2 to both sides
2x = 4 ------> Divide both sides by 2
x = 2
Answer:
a) Harold
b) Clara
Step-by-step explanation:
Each person has chose a different lunch. Based on this context, it means no one can have the same lunch item.
A explanation)
- Mark must eat soup since he doesn't eat bread (sandwich) or salads.
- Clara must eat salad since Mark is eating the soup and Clara doesn't eat sandwiches.
- Therefore, Harold must eat the only different lunch item; sandwich. Since Harold had the sandwich, he also has the milk.
B explanation)
- The person who had soup had iced tea; meaning Mark drank Iced Tea.
- The person who had the sandwich also had the milk; Harold drank milk.
- The only person missing a drink is Clara, so she ordered mineral water.