The graph of 
is attached.
If you wanted to mix pure methane with water and end up with 70 gallons of 20% methane, how many gallons of each should you use?
1 answer:
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Answer:
Given the following: 4 times 384 can help you find 4 times 5384.
Now, find
Using Distributive property:
We can write as
Apply distributive property we have;
Now, find both products;
we know:
= 21,536
Answer:
Choice C is correct
Step-by-step explanation:
The first step is to re-write the equations in exponential form.
The first equation can be written as;
since the base is 10 and 4 the exponent.
The second equation can be written as;
The second step is to make N the subject of the formula in both equations.
Solving for N from this equation , yields;
Solving for N from the second equation , yields;
Therefore;