Answer: $51.25
Step-by-step explanation: All you have to do is do $20.50 * 2.5 and you get the answer. In this case, it is 41.25
Hope you are having a nice day and it would be extremely helpful if you gave me brainliest
Answer:
5
Step-by-step explanation:
3/5 × 5
Divide through by 5
And you're left with 5
Answer:
Step-by-step explanation:
In this system we have the force of the spring and the gravitational force. The equation that describes that is

where y0 is the equilibrium position when the string is free and y0+y is the new equilibrium position when the object is hanged of the string. By replacing by derivatives we have

the solution for this differential equation is (by using the characterisic polynomial)

hope this helps!!
Answer: 7 times 4
Step-by-step explanation: