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:
210
Step-by-step explanation:
We can write the ratio as ...
bagels : scones = 2 : 3
Then bagels are 2/(2+3) = 2/5 of the total.
# bagels = (2/5)(525)
# bagels = 210
Answer: $37.50
Explanation:
1. Turn 25% into a decimal by removing the “%” and placing a “0.” in front of it. (0.25)
2. Multiply the decimal (0.25) by the original price of the car (30). (0.25x30=7.5)
3. Add 7.5 to 30 to get the answer. (7.5+30=37.5=$37.50)
<span>x = 10 or x = -4. It's one of those 2, there's 2 solutions for what I solved.</span>
Answer:
−7
Step-by-step explanation: