8x^5\left(32\sqrt{2}x^2-\sqrt{2}x^4\right)
Step-by-step explanation:
3
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To solve this problem you must apply the proccedure shown below:
1. You have that
varies jointly as
and
and inversely as the product of
and
. Therefore, you can write the following equation, where
is the constant of proportionality:

2. Now, you must solve for the constant of proportionality, as following:

3. Susbtiute values:


4. Substitute the value of the constant of proportionality into the equation:

The answer is: 
Answer:
I think is D
Step-by-step explanation:
<span>(2.2 × 1012) + (1.7 × 109) = 2411.7</span>