Reversing the clauses of an "if-then" statement only sometimes makes the new statement true, so it isn't true or false. For example, reversing the clauses of "if 1=x, then x=1" makes the new statement true, but reversing the clauses of "if x=2, then |x|=2" doesn't.
Answer:
The mean for december is higher than januarys mean.
Step-by-step explanation:
Answer:
D. No, the elements of the set of y are not all ordered pairs.
Step-by-step explanation:
Answer A. looks plausible: There are a few ordered pairs in this list, but that is not good enough.
All elements of the set should be ordered pairs and that is not the case. So answer D is correct.
Table 3 has the unit rate of 5.2