The answer is A.
When simplifying radicals, you can factor out anything that is a root. In this case we have a 4th root. We can break 144 to 16*9. By doing this, we can pull out 16 which has the 4th root 2 (2*2*2*2=16). Next, a^12 has the 4th root a^3. We can't do anything with the b^3 so it stays inside the root with the 9.
Answer:
0.148 or 14.80%
Step-by-step explanation:
Mean overhead reach (μ) = 200 cm
Standard deviation (σ) = 8.9 cm
The z-score for any reach, X, is given by:

For a X = 209.30 cm:

A z-score of 1.045 corresponds to the 85.20th percentile.
Therefore, the probability that an individual distance is greater than 209.30 cm is:

The probability is 0.148 or 14.80%
Answer:
Fixed Costs ÷ (Price - Variable Costs) = Break-even Point in Units
^.^
- Amanda
Answer:

Step-by-step explanation:
Using the pythagorean theorem,
so that means
so x = 
1:500000
1cm:500000cm
2:250000
2cm:250000cm
1cm:125000cm
To get this you convert the km into cm as it is easier and then it becomes something like this 2cm : 250000cm
then divide or half to get to the simpler form like this 2cm divided by 2=1cm and 250000cm divided by 2= 125000cm
then put into ratio is 1:125000