Answer:
9/4:3/8=9/4×8/3=72/12=24/4=6/1=6
Answer:
- Elanor's standardized score is 1.19
- Gerald's standardized score is 0.72
- Elanor has higher score
Step-by-step explanation:
To compare Elanor's and Gerald's math scores, we need to standardize them and calculate their z-scores.
z score can be calculated using the formula
z=
where
- M is the mean score of the exam
- s is the standard deviation of the exam
Elanor's standardized score is:
z(e) =
≈ 1.19
Gerald's standardized score is:
z(g)=
≈ 0.72
Since z(e) > z(g), Elanor has higher score
Answer:
2,800
Step-by-step explanation:
Answer:
What happens if you put a booger on a tissue. The tissue starts to boogey dance.
Step-by-step explanation:
To solve A, complete the square for both variables.
The center is (6,4)