(15 miles / 2 minutes) times (60 minutes / 1 hour) = 15 x 60 / 2 = 450 miles per hour.
The expression is given to be:

Recall the multiplication rule of exponent given to be:

Therefore, we can simplify the numerator to be:

Hence, the expression becomes:

Recall the division rule of exponent given to be:

Therefore, the expression becomes:

Evaluating the answer, we have:

Therefore, the answer is:
Answer
The arch is 480 feet high
Explanation:
The graph of the given function

is given below
The arch is 480 feet high
The answer you are looking for is B. False. <span>The zero between the other numbers counts.</span>
1. 9.6 x 10^5
2. 2.2 x 10^-4
3. 1.200565885 x 10^8 or 1.2 x 10^8