Find the Second Derivative of the Function

Q121: Find the differential of the function

Q122: Find the accumulated amount after 7 years

Q123: Calculate <span class="ql-formula" data-value="y^{\prime}"><span class="katex"><span

Q124: In calm waters, the oil spilling

Q125: Find the derivative of the function.

Q127: If <span class="ql-formula" data-value="f(x)=\frac{x}{\ln x}"><span

Q128: Find the derivative of the function.

Q129: Find the derivative of the function.

Q130: Calculate <span class="ql-formula" data-value="y^{\prime}"><span class="katex"><span

Q131: Two chemicals react to form another