The Priority is always to parenthesis. It means that in both equations, begin by operating what's inside the parenthesis. Then Subtract what's left.
For the first one you get:



For the second one you get:



Which mean that The 2 equations are not equal, because

Hope this Helps! :D
It should be FN because the upward force would be normal force.
4/14, you multiply any number by the numerator and the denominator (make sure it is the same number) and then you have a equivalent fraction! Hope I helped! Have a great day!
Answer:
The test statistic is z = -2.82.
Step-by-step explanation:
A marketing research firm believes that more than half of adults drink mostly either regular or diet soda.
This means that the null hypothesis is: 
The alternate hypothesis is: 
The test statistic is:

In which X is the sample mean,
is the value tested at the null hypothesis,
is the standard deviation and n is the size of the sample.
0.5 tested at the null hypothesis:
This means that:

Gallup took a nationally representative sample of 2027 adults and asked them about their soda consumption. The survey shows that 950 of those surveyed drink mostly either regular or diet soda.
This means that 
Test statistic:



The test statistic is z = -2.82.
Answer:

If you divide 27 by 48 then multiply the answer by 100 you will get the percent form