Hi,
The answer is c. The sample is biased.
This is because the sample is taken on a single state, an Rebecca reports a statistic about the nation. Her data contains information only of her state. If she lives in a very cold state, there is probably more homeowners using electric heat than in a hot state.
Answer:
f(8) = 44
Step-by-step explanation:
f(x) = 6x-4
Let x = 8
f(8) = 6(8) - 4
Multiply
= 48 -4
= 44
Answer:
170
Step-by-step explanation:
multiply 12×15=170
Answer:
1) 4.57
2) 5.4
3) .888
Step-by-step explanation:
7x-32=0
7x=32
32/7=4.57
X=4.57
5x-27=0
5x=27
27/5= 5.4
X= 5.4
9x-8=0
9x=8
8/9= .888
