Answer:
okay????
Step-by-step explanation:
Can I have the crown thingy?
Answer: type in ggl search x² - x - 6
Answer:
OPTION A
OPTION B
OPTION C
Step-by-step explanation:
Irrational numbers are the subset of real numbers. Their decimal representation neither form a pattern nor terminate.
OPTION A: ![$ \sqrt{\frac{1}{2}} $](https://tex.z-dn.net/?f=%24%20%5Csqrt%7B%5Cfrac%7B1%7D%7B2%7D%7D%20%24)
This is equal to
.
is non-terminating. So, it is an irrational number. Hence, the reciprocal of an irrational number would also be irrational. So, OPTION A is irrational.
OPTION B: ![$ \sqrt{\frac{1}{8}} $](https://tex.z-dn.net/?f=%24%20%5Csqrt%7B%5Cfrac%7B1%7D%7B8%7D%7D%20%24)
This is equal to
. Using the same logic as Option A, we regard OPTION B to be irrational as well.
OPTION C: ![$ \sqrt{\frac{1}{10}} $](https://tex.z-dn.net/?f=%24%20%5Csqrt%7B%5Cfrac%7B1%7D%7B10%7D%7D%20%24)
This is equal to
.
Both
and
are irrational. So, the product and the reciprocal of the product is irrational as well. So, OPTION C is an irrational number.
OPTION D: ![$ \sqrt{\frac{1}{16}} $](https://tex.z-dn.net/?f=%24%20%5Csqrt%7B%5Cfrac%7B1%7D%7B16%7D%7D%20%24)
16 is a perfect square and is a rational number.
=
. This is equal to 0.25, a terminating decimal. So, OPTION D is a rational number.
OPTION E: ![$ \sqrt{\frac{1}{4}} $](https://tex.z-dn.net/?f=%24%20%5Csqrt%7B%5Cfrac%7B1%7D%7B4%7D%7D%20%24)
4 is a perfect square as well.
, a terminating decimal. So, OPTION E is a rational number.
you do 0.72 + 1.65 which is equal to 2.37 so the answer is 2.37 miles
-hope this helps