a scientist has a mystery element that she wants to identify by using its properties these properties include its freezing point
she collected data about the elements freezing points (horizontal line)and display it on the graph below use the graph above to determine the freezing point of the element (horizontal line) which of these elements is the mystery element the freezing point of each element is listed by its name cobalt (1495) silicon (1430) iron (1539) nickel (1455)
1 answer:
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Answer:
Step-by-step explanation:
Group like terms:
Simplify the arithmetic:
Add 7 to both sides:
Simplify the arithmetic:
Simplify the arithmetic:
Divide both sides by 3:
Simplify the fraction:
Find the greatest common factor of the numerator and denominator:
Factor out and cancel the greatest common factor and the answer will be: