Answer: Option A

Step-by-step explanation:
In a probabilistic experiment, when two events A and B are dependent on each other, then the probability of occurrence A since B occurs is:

Then if
and
then:

35 cats (70%) 15 dogs (30%)
50 x 70% = 35
50 - 35 = 15 (remaining 30%)
1. Find the amount of cats.
2. There are 50 dogs and cats, 30% are dogs.
3. multiplication
4. Formula shown above
Hope this helps!
Answer:
8x^2(x^2-8)
Step-by-step explanation:
you find the lCM
the LCM of 16 and 8 is 8
the LCM of x^2 and x^4 is x^2
in all the LCM is 8x^2
8x^4/8x^2=x^2
you divide the numbers and subtract the powers of the variables
<h3>-16x^2/8x^2= -8 </h3><h3>the you put everything in a distribution form</h3><h3 />
The first one is 23.430, I don't have time to help with the second part of the question, but good luck! :)