Answer:
C.
84
Step-by-step explanation:
This question is solved using proportions.
From the sample:
11 + 3 = 14 out of 13 + 11 + 3 = 27 would rate the test something other than easy.
Out of 162:
Applying the rule of three:
14 - 27
x - 162
Applying cross multiplication:
![27x = 14*162](https://tex.z-dn.net/?f=27x%20%3D%2014%2A162)
![x = \frac{14*162}{27}](https://tex.z-dn.net/?f=x%20%3D%20%5Cfrac%7B14%2A162%7D%7B27%7D)
![x = 84](https://tex.z-dn.net/?f=x%20%3D%2084)
Thus the correct answer is given by option C.
1.5 = 1 1/2 = 3/2
When there is a negative exponent, you find the reciprocal of the base, so therefore: 3/2 ^ -2 = 2/3 ^ 2
Then you square the numerator, then square the denominator: 2^2/3^2 = 4/9
Answer:
A
Step-by-step explanation:
Took the test
Answer:
-2 and 2
Step-by-step explanation:
look at it like a number line.
.. don’t get it sorry but I’ll try