Answer:
Around 2397 Americans must be surveyed to get a margin of error of 2%.
Step-by-step explanation:
We are given the following in the question:
Proportion of US residents who thinks marijuana should be made legal = 48%

We have to construct a 95% confidence interval.
Margin of error = 2% = 0.02
Formula for margin of error =


Putting values, we get,

Thus, around 2397 Americans must be surveyed to get a margin of error of 2%.
Answer:

Step-by-step explanation:

Step 1. Switch sides.

Step 2. Since the fraction 1/2 multiplies b, multiply both sides by the reciprocal of 1/2 which is 2.


Step 3. Since h is multiplying b, and you want b alone, divide both sides by h.

Answer:

Answer:
4.5
Step-by-step explanation:
Use sin64=x/5 and simplify to
5sin64 and plug it into a calculator to get 4.49 which is 4.5
7 ft is greater than is Longer than 108. Hope this helps! (:
Answer:
I haven't learned this yet but you can ask a tutor
Step-by-step explanation: