1. To solve this problem, you must keep on mind the followinwg information:
You know that, by definition, an irrational number is a number that cannot be expressed as a fraction.
2. Therefore, the correct answer is the option D.
3. To verify the answer you have:
∛16=2.51
As you can see, the result is 2.51 and the decimal number 2.51 cannot be expressed as a fraction.
Step 3 is the associative property of addition.
The 12 and -12 are grouped together.
Answer:
The arc length of the partial circle is 
Step-by-step explanation:
we know that
The circumference of a circle is equal to

In this problem we have a 3/4 of a circle
so
the circumference is equal to


we have

substitute


Answer:
b
Step-by-step explanation:
<span>The point estimate obtained from a sample of which of the following sizes would most likely be closest to the actual parameter value is 150.
It is said that the higher the point estimate, the better. I think this deals with the confidence level of the sample derived from the population. The higher the confidence level, the closer the point estimate is to the actual parameter value.</span>