Answer:
Following are the solution to this question
Step-by-step explanation:
Please find the complete question in the attached file.
In point a:

In point b:

In point c:
A large sample is a smaller error margin.
Answer:

Step-by-step explanation:
We are solving for
in the equation:

First, isolate the variable term by subtracting
from both sides of the equation:

Now, divide both sides of the equation by the coefficient of
:

This solution for
, as a decimal, would be non-terminating. If you divided
into
, you would get the non-terminating decimal of:

Therefore, our solution is:

-
We can check our solution by substituting
for
in the initial equation:

Substitute:

Simplify
:

Add:

Since both sides of the equation are equal, our solution is correct!
If Ken wants to pay more than 130, he needs to drive more than 90 miles. You subtract 94 from 130, which equals 36. 36 divided by .4 (for the price per mile) and it equals 90.
Answer:
4 16 2.000
5 25 2.236
6 36 2.449
7 49 2.646
Step-by-step explanation:
Answer: -2.1, -0.5, 5/100, 0.5, √5
Step-by-step explanation:
Start with the negative numbers. Take the absolute value - the ones with the largest absolute value are the farthest from 0, so they are the smallest numbers.
-2.1, -0.5
Then, convert the numbers not in decimals to decimals.
5/100 = 0.05
√5 is about 2.3.
5/100, 0.5, √5