Response:
Me: 3
Step-by-step explanation:
3/4 is equal to 6/8, and 3/8 plus 6/8 is 9/8. 9/8 minus 5/8 is 4/8 or 1/2.
I believe that option C is the appropriate choice from the provided selections. The term 'rem preimage' does not accurately characterize polygon A'B'C'D'. The preimage is defined as the original shape before undergoing any transformation. In this scenario, the transformation involved is a rotation combined with a dilation. I hope this clarifies your inquiry.
Answer: The other two observations are 97 and 107.
Explanation:
We know that
Mean = 100
Mode = 98
Range = 10
And from the formula,
Range = Highest - Lowest.
Let’s set the highest observation as x and the lowest as y.
Thus, we have the equation x - y = 10 (equation 1).
The observations can be represented as:
x, 98, 98, y.
Using the mean formula yields:
Mean =
.
This means our second equation is:
x + y = 204.
By applying the elimination method to solve these linear equations, we find:
x = 97.
and
.
Therefore, the other two observations are 97 and 107.
The answer is (B): A few positive particles were reflected because they were repelled by the positive core.