Answer:
98
Step-by-step explanation:
0 0 9 8. 0 0 0
3 9 3 8 2 2. 0 0 0
− 0
3 8
− 0
3 8 2
− 3 5 1
3 1 2
− 3 1 2
0 0
− 0
0 0
− 0
0 0
− 0
0
I got the last one there are 40,000 worker bees living in one hive
I just got to get the mass of
You find the circumference and multiply it by the central angle. If the central angle is in degrees, you divide that by 360. If the central angle is in radians, you divide by 2pi.
Answer:
Step-by-step explanation:
To simplify 7/√x, we need to rationalize:
When we multiply the 2, we should get our answer:
Let the total sum of the scores of the first class of 35 students be
a. The mean is 74.3
.
So
Also, let the total sum of the scores of the second class of 28 students be
b. The mean is 67.6 .
so
The combined group has 35+28=63 students. The sum of their scores is
a+b=2600.5+1892.8=4493.3
Thus, the mean of the combined group is