Time is the independent variable
<u>Expression Form</u>
(3-7)*n+5
n=Unknown Number
For this case we have the following equation:

Where,
w: The weight of a spring in pounds
E: the energy stored by the spring in joules.
Substituting values we have:

Making the corresponding calculation:
Answer:
the approximate weight of the spring in pounds is:
Answer:
1/6
Step-by-step explanation:
there are 6 faces on a die if you a roll a die the chance of getting a 2 or 5 is 1/6