Answer:
B. 5
Step-by-step explanation:
-15 / -3
Both are negative so they cancel each other out.
15 / 3 equals 5

The characteristic polynomial is given by
:

Compute the determinant by Laplace expansion along the first row:


Answer:
Step-by-step explanation:
Greek students will represent p1 (proportion 1)
Non-Greek students will represent p2
If we were to conduct a hypothesis test for this data, we would use a test for the difference of 2 proportions. The hypothesis for this test would be as follows...
H0: p1 - p2 = 0
Ha: p1 - p2 > 0
The reason the alternate hypothesis is greater than 0 is because the question claims that the proportion of greek students (p1) is greater than the proportion of non-greek students (p2). So p2 is smaller than p1. We are subtracting a smaller number from a larger number. That will always result in a positive number.
I believe it would be 41.25, just multiply the two numbers. Hope this helps
Answer:
1/2k-3/5
Step-by-step explanation: