Kendra paid $7 for her admission ticket to the fair and bought 12 ride tickets. She spent a total of $31 on admission and ride t
1 answer:
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Answer:
Option A
Step-by-step explanation:
Land area of Charlotte, NC = square miles
Scale to be used,
1 square miles = square acres
By this scale,
square miles =
square acres
=
= square acres
= square acres
Therefore, Option A will be the correct option.
ok. We are given the following equation:
Where:
Since we are asked to determine "H" we will solve for "H" in the equation. To do that we will first multiply both sides by -1:
Now, we will use the following property of logarithms:
Applying the property and having into account that:
We get:
Now we substitute the given value of "pH = 4.5":
Solving the operation:
Therefore, the hydrogen ion concentration of the fluid is 0.000032