Answer:
1. D
2. 6<em>h</em>
3. not sure sorry
4. B
5. 10a
Step-by-step explanation:
Answer:
Step-by-step explanation:
Shortest : 3.6 cm.
If it is 3.6 cm , when rounding off, it will be 4cm
Longest: 4.4
If it is 4.4 cm, when rounding off, it will be 4 cm
Answer:
12 fish and puppies
Step-by-step explanation:
There is 1 fish for every 3 puppies. So that is 4 animals in 1 "set".
We have 
"sets", which means 4 sets.
4 fish per "set" and 3 "sets" means there are
4
×
3 or 12 fish and puppies.
Answer:
Step-by-step explanation:
1. Solve what is in parenthesis first. (230-180+10) = 60
2. Multiply 60 and 32 = 1920
3. Add 3
Answer: 1923
C. The way the sample was chosen may overrepresent or underrepresent students taking certain language classes.
The samples he chose may not be a representative sample because the number of students per foreign language class may not be the same. Since classes have different numbers of students, one may have a very large number of students while another may have only a few. Taking equal number of students per class is not a representative sample because it doesn't represent the students correctly.
