(6x^-2)^2(0.5x)^4 = (6^2)(x^-2(2))(1/2)^4(x^4) = 36x^-4(1/16x^4) = (36/16)x^(-4+4) = 9/4
You have to turn them in to the lowest common denominator
Answer:
B
Step-by-step explanation:
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Answer:
0.4 or a 40% chance
Step-by-step explanation:
There are 8 prime numbers between 1 and 20 and 8 is two fifths of 20
To find the box answer, you can divide y by x:

You can check every pair, bit I'm going to show you the first 2 as an example:

So 3/2 is the answer!