Answer:
3x^5y
Step-by-step explanation:
Answer:



Step-by-step explanation:
Given
See attachment for triangle
Required
Find
and
of angle Y
For angle Y:


The
of an angle is calculated as:

So:

The
of an angle is calculated as:

So:

The
of an angle is calculated as:

So:

4/9 (4 out of 9) because you add them all together then count the number of blue marbles then since you put back the first marble, the dominator is still the same
Answer:
Some of the 50 students should have been assigned to a control group that used the in-person course
Step-by-step explanation: