Rotation about a point does not change any dimensions. C'D' = CD = 2.8 units.
Answer:
The answer is b because the range is all real numbers and the domain is less than or equal to negative one
-Hops
Answer:
If x = 3y and 3y = x, then y = 1/3x.
Answer:
-2.5 I THINK
Step-by-step explanation:
Given:
The two statements.
To find:
The probability of an impossible event.
The probability of a certain event.
Solution:
Formula for probability is:

For an impossible event, the possible favorable outcomes is 0. So,


For a certain event (sure event), the possible favorable outcomes is equal to total number of outcomes. So,


Therefore, an event that is impossible has probability 0 and an event that is certain has probability 1.