Answer:
3.14 x 10^-7
Step-by-step explanation:
move the decimal behind the first significant figure and count the amount of spaces from there to the original decimal place
Answer:
Step-by-step explanation:
[ Answer ]

[ Explanation ]
Simplify: 
--------------------------------
Cancel The Common Factor
(
)
Simplify

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B. Because both graphs are open downwards yet -4x^2 is narrower then -x^2
Answer:
They can sit next to each other in 24 different ways.
Step-by-step explanation:
In order to solve this problem, use the factorial function (!).
4! = 4 * 3 * 2 * 1 = 24